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 |
|---|---|---|---|
| zhangleon | 2 | 1994 | 1011 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.390 | 0.404 | 0.561 | 64.9 | -3 | 126 | 1323 | 1323 | 7223 |
| EloSRM | 0.426 | 0.426 | 0.541 | 106.4 | 58 | 154 | 1994 | 1994 | 7187 |
| initial | 0.440 | 0.440 | 0.592 | 52.9 | 5 | 101 | 1306 | 1306 | 7475 |
| SRM | -0.287 | 0.577 | 0.645 | 94.5 | -184 | -5 | 1016 | 1011 | 6138 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2012-11-10 | SRM 560 | 2 | 356 | 602.92 | 0.76 | 154 | 1994 | 7187 | -5 | 1011 | 6138 |
| 1 | 2012-10-10 | SRM 557 | 2 | 687 | 732.45 | 0.09 | 58 | 1840 | 8775 | -184 | 1016 | 6038 |