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 |
|---|---|---|---|
| xiaoxiaode521 | 1 | 1953 | 1114 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.377 | 0.377 | 0.377 | 89.1 | 89 | 89 | 1289 | 1289 | 7566 |
| initial | 0.434 | 0.434 | 0.434 | 52.3 | 52 | 52 | 1252 | 1252 | 8127 |
| SRM | -0.462 | 0.462 | 0.462 | 86.0 | -86 | -86 | 1114 | 1114 | 4955 |
| EloSRM | 0.491 | 0.491 | 0.491 | 170.6 | 171 | 171 | 1953 | 1953 | 7560 |
| Odd | 0.543 | 0.543 | 0.543 | 189.3 | 189 | 189 | 1757 | 1757 | 7773 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2012-10-19 | SRM 558 | 2 | 424 | 595.95 | 0.49 | 171 | 1953 | 7560 | -86 | 1114 | 4955 |