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 |
|---|---|---|---|
| aek_chai | 2 | 1963 | 1042 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.345 | 0.345 | 0.368 | 65.2 | 52 | 78 | 1330 | 1330 | 6663 |
| SRM | -0.369 | 0.369 | 0.441 | 79.0 | -122 | -36 | 1078 | 1042 | 5414 |
| EloSRM | 0.408 | 0.408 | 0.412 | 121.5 | 110 | 133 | 1963 | 1963 | 6506 |
| initial | 0.431 | 0.431 | 0.458 | 51.9 | 33 | 71 | 1304 | 1304 | 6964 |
| Odd | 0.442 | 0.442 | 0.443 | 134.9 | 118 | 152 | 1798 | 1798 | 6572 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2011-09-14 | SRM 518 | 2 | 482 | 664.66 | 0.46 | 110 | 1963 | 6506 | -36 | 1042 | 5414 |
| 1 | 2011-07-26 | SRM 513 | 2 | 679 | 867.41 | 0.35 | 133 | 1853 | 7450 | -122 | 1078 | 4974 |