2025 Dutch Grand Prix

Grand Prix Race
August 31, 2025

Changelog

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Version 1.0.1 Minor Update

October 04, 2025

Frontend

  • [Added] Country flags for drivers & constructors.
  • [Added] About button in menu.
  • [Added] Changelog button in menu.
  • [Added] Displaying total calculations on homepage footer, and per-race calculations count on race results pages.
  • [Improved] Event search menu design.
  • [Improved] Hamburger menu design.
  • [Fixed] Removed empty sprint qualifying & sprint shootout from search results.

Algorithm

  • [Added] Historical weighting to team performance for stability.
  • [Added] Raw vs. modified ELO logging for auditing.
  • [Fixed] Enforced zero-cap on DNF ELO changes to prevent positive gains.

Version 1.0.0 Initial Release

October 02, 2025

  • Initial release with driver rankings and race results.
📈
DRIVER OF THE DAY
Isack HADJAR
Isack HADJAR
Position: 3
+31.8
📉
BIGGEST DROP
Charles LECLERC
Charles LECLERC
Position: DNF
-10.2
Pos Driver Team Rating Change New Rating Modifiers
1
Oscar PIASTRI đŸ‡ĻđŸ‡ē Oscar PIASTRI
đŸ‡Ŧ🇧 McLaren +9.2 2011
Perf Weight +13%Reliability +3%Team Exp +40%Podium Bonus
2
Max VERSTAPPEN đŸ‡ŗđŸ‡ą Max VERSTAPPEN
đŸ‡Ļ🇹 Red Bull Racing +6.4 2092
Perf Weight +13%Reliability +3%Team Exp +40%Podium Bonus
3
Isack HADJAR đŸ‡Ģ🇷 Isack HADJAR
🇮🇹 Racing Bulls +31.8 1677
Perf Weight +13%Reliability +3%Team Exp +40%Podium Bonus
4
George RUSSELL đŸ‡Ŧ🇧 George RUSSELL
🇩đŸ‡Ē Mercedes +8.4 1992
Perf Weight +13%Reliability +3%Team Exp +40%Points Finish
5
Alexander ALBON 🇹🇭 Alexander ALBON
đŸ‡Ŧ🇧 Williams +23.8 1719
Perf Weight +13%Reliability +3%Team Exp +40%Points Finish
6
Oliver BEARMAN đŸ‡Ŧ🇧 Oliver BEARMAN
đŸ‡ē🇸 Haas F1 Team +29.7 1577
Perf Weight +13%Reliability +3%Team Exp +38%Points Finish
7
Lance STROLL 🇨đŸ‡Ļ Lance STROLL
đŸ‡Ŧ🇧 Aston Martin +19.8 1660
Perf Weight +13%Reliability +3%Team Exp +11%Points Finish
8
Fernando ALONSO đŸ‡Ē🇸 Fernando ALONSO
đŸ‡Ŧ🇧 Aston Martin +7.0 1713
Perf Weight +13%Reliability +3%Team Exp -11%Points Finish
9
Yuki TSUNODA đŸ‡¯đŸ‡ĩ Yuki TSUNODA
đŸ‡Ļ🇹 Red Bull Racing +6.0 1551
Perf Weight +13%Reliability +3%Team Exp -40%Points Finish
10
Esteban OCON đŸ‡Ģ🇷 Esteban OCON
đŸ‡ē🇸 Haas F1 Team +2.4 1660
Perf Weight +13%Reliability +3%Team Exp -38%Points Finish
11
đŸ‡Ļ🇷 Franco COLAPINTO
đŸ‡Ģ🇷 Alpine +13.9 1547
Perf Weight +13%Reliability +3%Team Exp +40%Finish Bonus
12
Liam LAWSON đŸ‡ŗđŸ‡ŋ Liam LAWSON
🇮🇹 Racing Bulls -0.1 1600
Perf Weight +13%Reliability +3%Team Exp -40%Finish Bonus
13
Carlos SAINZ đŸ‡Ē🇸 Carlos SAINZ
đŸ‡Ŧ🇧 Williams -4.4 1901
Perf Weight +13%Reliability +3%Team Exp -40%Finish Bonus
14
Nico HULKENBERG 🇩đŸ‡Ē Nico HULKENBERG
🇨🇭 Kick Sauber -6.4 1723
Perf Weight +13%Reliability +3%Team Exp +13%Finish Bonus
15
Gabriel BORTOLETO 🇧🇷 Gabriel BORTOLETO
🇨🇭 Kick Sauber -1.8 1553
Perf Weight +13%Reliability +3%Team Exp -13%Finish Bonus
16
Kimi ANTONELLI 🇮🇹 Kimi ANTONELLI
🇩đŸ‡Ē Mercedes -3.7 1601
Perf Weight +13%Reliability +3%Team Exp -40%Finish Bonus
17
Pierre GASLY đŸ‡Ģ🇷 Pierre GASLY
đŸ‡Ģ🇷 Alpine -5.4 1683
Perf Weight +13%Reliability +3%Team Exp -40%Finish Bonus
18 (DNF)
Lando NORRIS đŸ‡Ŧ🇧 Lando NORRIS
đŸ‡Ŧ🇧 McLaren -7.9 2046
Perf Weight +13%Reliability -19%Team Exp -40%DNF Penalty64 laps
DNF
Charles LECLERC 🇲🇨 Charles LECLERC
🇮🇹 Ferrari -10.2 2032
Perf Weight +13%Reliability -10%DNF Penalty52 laps
DNF
Lewis HAMILTON đŸ‡Ŧ🇧 Lewis HAMILTON
🇮🇹 Ferrari -8.2 1905
Perf Weight +13%Reliability -21%DNF Penalty22 laps

Event Search

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About DRS

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Dynamic Rating System (DRS)

DRS is an ELO-inspired system for Formula 1 that measures how much a driver exceeds or falls short of expectations in each race. It goes beyond simple wins or points.

How It Works

  • Expected Performance: Calculated by comparing a driver's Elo against all others in the race.
  • Actual Performance: Based on finishing position, bonus points for scoring, and partial credit if a driver retires after completing many laps.
  • Modifiers: Adjustments for reliability, team strength, race importance, and field competitiveness.
  • K-Factor: Dynamic multiplier (15-45) depending on driver Elo, finishing position, and race competitiveness.

Calculation Steps

  1. Compute each driver's expected score vs all other drivers.
  2. Compute the actual score from race position and bonuses.
  3. Calculate the difference between actual and expected performance.
  4. Apply the dynamic K-factor to scale Elo changes.
  5. Apply modifiers for reliability, team strength, and race importance.
  6. Use smart capping to limit extreme changes:
    • Exceptional performances: up to +40 Elo
    • Catastrophic underperformances: down to -30 Elo
    • Standard bounds: Âą25 Elo

Examples

Exceptional Performance

Backmarker team driver finishes P4 → large positive Elo change.

Catastrophic Underperformance

Top team driver finishes outside points → large negative Elo change.

Mechanical DNF

Driver retires after many laps → small penalty, partial credit applied.

Transparency

  • Every race runs hundreds of calculations for accuracy.
  • We track Math Operations and Data Points per race to show computational work.

The Idea: Elo adapts race-by-race, rewarding drivers who beat expectations and penalizing underperformance. The system self-balances based on current skill and team context.

Version: 1.0

Data Source: openf1.org

This tool is independent and not affiliated with Formula 1, the FIA, or any teams. Formula 1, F1, and related marks are trademarks of Formula One Licensing BV.