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 |
|---|---|---|---|
| 40inArt | 2 | 1723 | 642 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.136 | 0.680 | 0.693 | 81.8 | -98 | 65 | 1265 | 1167 | 7946 |
| SRMFix | -0.277 | 0.761 | 0.810 | 136.9 | -161 | 113 | 1313 | 1152 | 7593 |
| EloSRM | -0.224 | 0.840 | 0.870 | 180.8 | -149 | 212 | 1872 | 1723 | 7284 |
| Odd | -0.194 | 0.853 | 0.875 | 183.0 | -139 | 227 | 1717 | 1578 | 7324 |
| SRM | -0.978 | 0.978 | 1.099 | 279.0 | -473 | -85 | 1115 | 642 | 8838 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2010-10-26 | SRM 486 | 2 | 1162 | 551.16 | -1.06 | -149 | 1723 | 7284 | -473 | 642 | 8838 |
| 1 | 2010-05-20 | SRM 470 | 2 | 459 | 703.65 | 0.62 | 212 | 1872 | 5382 | -85 | 1115 | 3742 |