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 |
|---|---|---|---|
| Korobov | 1 | 1907 | 1059 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.196 | 0.196 | 0.196 | 47.4 | 47 | 47 | 1247 | 1247 | 8138 |
| initial | 0.250 | 0.250 | 0.250 | 30.1 | 30 | 30 | 1230 | 1230 | 8543 |
| EloSRM | 0.322 | 0.322 | 0.322 | 129.8 | 130 | 130 | 1907 | 1907 | 8068 |
| SRM | -0.729 | 0.729 | 0.729 | 141.0 | -141 | -141 | 1059 | 1059 | 5557 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2012-09-13 | SRM 556 | 2 | 403 | 503.80 | 0.32 | 130 | 1907 | 8068 | -141 | 1059 | 5557 |