Matchmaking Rating Change
Calculator
Expected outcome
0.428536
Results
- Expected outcome
- 0.428536
- Rating change
- 13.715114
- New matchmaking rating
- 1,213.715114
Gaming results
| Expected outcome | 0.428536 |
| Rating change | 13.715114 |
| New matchmaking rating | 1,213.715114 |
formula-map diagram
- Expected outcome
- 0.428536
- Rating change
- 13.715114
- New matchmaking rating
- 1,213.715114
Game math relationship
Formula
R' = R + K × (S − E), E = 1 ÷ (1 + 10^[(Rb−Ra)/400])= 0.42853688259162
Note
This is a simplified model: it applies the standard probability or game-math formula to the numbers you entered. Real games add pity systems, drop-rate tiers, rounding, server-side variance and balance patches, so treat the result as an estimate rather than a guarantee.