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 |
|---|---|---|---|
| mengzhao | 1 | 2327 | 1247 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.251 | 0.251 | 0.251 | 47.0 | 47 | 47 | 1247 | 1247 | 1458 |
| EloSRM | 0.758 | 0.758 | 0.758 | 204.8 | 205 | 205 | 2327 | 2327 | 2004 |
| SRMFix | 0.773 | 0.773 | 0.773 | 174.4 | 174 | 174 | 1374 | 1374 | 2069 |
| initial | 0.782 | 0.782 | 0.782 | 94.2 | 94 | 94 | 1294 | 1294 | 2209 |
| Odd | 0.821 | 0.821 | 0.821 | 223.3 | 223 | 223 | 2006 | 2006 | 2084 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2019-07-03 | SRM 762 | 2 | 85 | 143.74 | 0.76 | 205 | 2327 | 2004 | 47 | 1247 | 1458 |