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 |
|---|---|---|---|
| rebaic | 2 | 1503 | 687 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.264 | 0.264 | 0.282 | 53.5 | -67 | -40 | 1543 | 1503 | 10808 |
| Odd | -0.264 | 0.264 | 0.275 | 42.2 | -52 | -33 | 1408 | 1375 | 10735 |
| SRMFix | -0.365 | 0.365 | 0.373 | 76.1 | -104 | -49 | 1096 | 1048 | 10314 |
| initial | -0.369 | 0.369 | 0.371 | 44.5 | -49 | -40 | 1151 | 1111 | 10228 |
| SRM | -0.827 | 0.827 | 0.838 | 256.5 | -324 | -189 | 876 | 687 | 9020 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2011-03-19 | SRM 500 | 2 | 851 | 852.01 | -0.16 | -40 | 1503 | 10808 | -189 | 687 | 9020 |
| 1 | 2009-05-27 | SRM 441 | 2 | 727 | 684.62 | -0.36 | -67 | 1543 | 8775 | -324 | 876 | 6770 |