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 |
|---|---|---|---|
| Motamed | 2 | 1691 | 804 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.030 | 0.092 | 0.096 | 20.8 | -7 | 35 | 1535 | 1535 | 7954 |
| EloSRM | -0.059 | 0.111 | 0.125 | 27.8 | -25 | 31 | 1691 | 1691 | 7834 |
| initial | -0.124 | 0.124 | 0.169 | 14.9 | -29 | -1 | 1171 | 1170 | 8127 |
| SRMFix | -0.138 | 0.166 | 0.216 | 38.7 | -72 | 5 | 1132 | 1132 | 8179 |
| SRM | -0.814 | 0.814 | 0.901 | 198.0 | -297 | -99 | 903 | 804 | 7382 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2010-12-08 | SRM 490 | 2 | 703 | 728.70 | 0.05 | 31 | 1691 | 7834 | -99 | 804 | 7382 |
| 1 | 2010-11-18 | SRM 488 | 2 | 587 | 522.39 | -0.17 | -25 | 1660 | 8063 | -297 | 903 | 6013 |