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 |
|---|---|---|---|
| shigaku | 2 | 1713 | 837 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.036 | 0.477 | 0.479 | 57.5 | -62 | 53 | 1253 | 1191 | 7295 |
| SRMFix | -0.130 | 0.502 | 0.518 | 95.1 | -103 | 88 | 1288 | 1185 | 7086 |
| EloSRM | -0.110 | 0.613 | 0.623 | 131.8 | -79 | 185 | 1791 | 1713 | 6594 |
| SRM | -0.719 | 0.719 | 0.727 | 181.5 | -247 | -116 | 1084 | 837 | 7492 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-05-27 | SRM 441 | 2 | 727 | 533.53 | -0.72 | -79 | 1713 | 6594 | -247 | 837 | 7492 |
| 1 | 2009-04-30 | SRM 439 | 2 | 315 | 446.36 | 0.50 | 185 | 1791 | 6017 | -116 | 1084 | 5328 |