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 |
|---|---|---|---|
| phenix | 2 | 1548 | 931 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.106 | 0.144 | 0.179 | 24.1 | -15 | 33 | 1548 | 1548 | 9728 |
| Odd | -0.099 | 0.149 | 0.179 | 30.0 | -20 | 40 | 1429 | 1429 | 9554 |
| SRMFix | -0.169 | 0.169 | 0.192 | 37.9 | -62 | -13 | 1138 | 1124 | 10129 |
| initial | -0.172 | 0.172 | 0.191 | 20.6 | -31 | -10 | 1169 | 1159 | 10335 |
| SRM | -0.683 | 0.683 | 0.786 | 134.5 | -179 | -90 | 1110 | 931 | 8080 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2008-09-24 | SRM 419 | 2 | 417 | 428.15 | 0.04 | 33 | 1548 | 9728 | -179 | 931 | 8080 |
| 1 | 2007-10-26 | College Tour Sichuan | 1 | 108 | 141.67 | -0.25 | -15 | 1515 | 6513 | -90 | 1110 | 3394 |