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 |
|---|---|---|---|
| johnsonattongji | 3 | 1537 | 789 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.063 | 0.128 | 0.131 | 18.4 | -14 | 32 | 1433 | 1433 | 6301 |
| EloSRM | -0.063 | 0.134 | 0.136 | 18.8 | -18 | 33 | 1537 | 1537 | 6252 |
| initial | -0.113 | 0.151 | 0.169 | 18.2 | -29 | 7 | 1181 | 1159 | 6672 |
| SRMFix | -0.112 | 0.164 | 0.179 | 31.0 | -43 | 11 | 1161 | 1129 | 6518 |
| SRM | -0.589 | 0.589 | 0.668 | 137.0 | -194 | -72 | 1055 | 789 | 6149 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2007-10-23 | SRM 373 | 2 | 339 | 365.19 | 0.11 | 33 | 1537 | 6252 | -72 | 789 | 6149 |
| 2 | 2007-10-17 | SRM 372 | 2 | 579 | 516.91 | -0.16 | -18 | 1504 | 6492 | -194 | 861 | 5419 |
| 1 | 2007-10-09 | College Tour SRM 370 | 1 | 148 | 135.12 | -0.13 | -5 | 1522 | 6184 | -145 | 1055 | 3664 |