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 |
|---|---|---|---|
| mode89 | 2 | 1585 | 803 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.078 | 0.078 | 0.083 | 8.7 | -6 | 12 | 1459 | 1459 | 8420 |
| EloSRM | -0.096 | 0.096 | 0.106 | 13.7 | -22 | 6 | 1585 | 1585 | 8345 |
| initial | -0.151 | 0.151 | 0.167 | 18.2 | -27 | -10 | 1173 | 1164 | 9893 |
| SRMFix | -0.176 | 0.176 | 0.206 | 39.8 | -68 | -12 | 1132 | 1120 | 10078 |
| SRM | -0.794 | 0.794 | 0.931 | 198.5 | -326 | -71 | 874 | 803 | 9315 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-04-19 | SRM 438 | 2 | 320 | 505.75 | -0.05 | 6 | 1585 | 8345 | -71 | 803 | 9315 |
| 1 | 2009-03-24 | SRM 437 | 2 | 674 | 611.07 | -0.14 | -22 | 1580 | 8486 | -326 | 874 | 8532 |