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 |
|---|---|---|---|
| visualzhou | 2 | 2181 | 1283 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.973 | 1.175 | 1.526 | 92.5 | -51 | 134 | 1283 | 1283 | 2827 |
| EloSRM | 1.630 | 1.630 | 1.883 | 290.9 | 274 | 308 | 2181 | 2181 | 2969 |
| SRMFix | 1.665 | 1.665 | 1.976 | 248.0 | 139 | 358 | 1696 | 1696 | 2954 |
| initial | 1.815 | 1.815 | 2.163 | 218.5 | 77 | 360 | 1637 | 1637 | 3380 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-03-11 | SRM 436 | 2 | 60 | 357.01 | 2.57 | 308 | 2181 | 2969 | 134 | 1283 | 2827 |
| 1 | 2009-03-04 | TCO09 Qual 3 | 1 | 582 | 937.00 | 0.69 | 274 | 1873 | 5205 | -51 | 1149 | 4291 |