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 |
|---|---|---|---|
| ripek | 2 | 1491 | 971 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.010 | 0.204 | 0.205 | 24.6 | -23 | 26 | 1226 | 1202 | 2578 |
| SRMFix | -0.029 | 0.216 | 0.217 | 43.3 | -41 | 45 | 1245 | 1204 | 2501 |
| EloSRM | 0.029 | 0.283 | 0.285 | 71.4 | -21 | 122 | 1512 | 1491 | 2398 |
| SRM | -0.517 | 0.517 | 0.518 | 114.5 | -122 | -107 | 1093 | 971 | 2174 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2005-01-31 | SRM 229 | 2 | 88 | 112.32 | -0.26 | -21 | 1491 | 2398 | -122 | 971 | 2174 |
| 1 | 2005-01-22 | SRM 227 | 2 | 127 | 157.68 | 0.31 | 122 | 1512 | 2267 | -107 | 1093 | 1640 |