3.51 The challenge must be met if the rating system is to succeed, if it is to produce ratings that will satisfy the players and the users of the rating list.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| gabrc | 1 | 2306 | 1170 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.154 | 0.154 | 0.154 | 30.0 | -30 | -30 | 1170 | 1170 | 1862 |
| EloSRM | 0.444 | 0.444 | 0.444 | 142.5 | 143 | 143 | 2306 | 2306 | 2381 |
| SRMFix | 0.446 | 0.446 | 0.446 | 104.5 | 104 | 104 | 1304 | 1304 | 2492 |
| initial | 0.475 | 0.475 | 0.475 | 57.2 | 57 | 57 | 1257 | 1257 | 2586 |
| Odd | 0.503 | 0.503 | 0.503 | 163.8 | 164 | 164 | 1972 | 1972 | 2452 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2020-04-24 | SRM 784 | 2 | 180 | 244.88 | 0.44 | 143 | 2306 | 2381 | -30 | 1170 | 1862 |