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 |
|---|---|---|---|
| S030902228 | 2 | 2160 | 1147 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.250 | 0.738 | 0.779 | 166.5 | -193 | 140 | 1340 | 1147 | 4035 |
| initial | 0.953 | 0.966 | 1.357 | 116.3 | -2 | 231 | 1431 | 1430 | 5191 |
| SRMFix | 0.878 | 0.978 | 1.315 | 195.6 | -17 | 374 | 1574 | 1557 | 4217 |
| EloSRM | 0.929 | 1.052 | 1.403 | 254.2 | -26 | 483 | 2186 | 2160 | 4150 |
| Odd | 0.953 | 1.075 | 1.436 | 264.4 | -24 | 505 | 2023 | 2000 | 4230 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2011-04-07 | SRM 502 | 1 | 448 | 448.22 | -0.12 | -26 | 2160 | 4150 | -193 | 1147 | 4035 |
| 1 | 2011-03-30 | Member SRM 501 | 2 | 161 | 637.40 | 1.98 | 483 | 2186 | 3956 | 140 | 1340 | 2431 |