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 |
|---|---|---|---|
| giordano_ | 2 | 1593 | 757 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.194 | 0.230 | 0.301 | 27.7 | -51 | 4 | 1204 | 1153 | 10361 |
| SRMFix | -0.244 | 0.244 | 0.324 | 41.7 | -76 | -8 | 1192 | 1117 | 10150 |
| EloSRM | -0.168 | 0.280 | 0.327 | 65.4 | -66 | 64 | 1660 | 1593 | 8326 |
| Odd | -0.143 | 0.296 | 0.329 | 70.7 | -59 | 83 | 1532 | 1474 | 8039 |
| SRM | -0.975 | 0.975 | 0.975 | 221.5 | -231 | -212 | 988 | 757 | 10053 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-02-12 | SRM 435 | 2 | 528 | 425.46 | -0.45 | -66 | 1593 | 8326 | -231 | 757 | 10053 |
| 1 | 2009-02-07 | SRM 434 | 2 | 590 | 639.10 | 0.11 | 64 | 1660 | 7563 | -212 | 988 | 7037 |