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 |
|---|---|---|---|
| profiler | 2 | 1551 | 681 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.125 | 0.141 | 0.189 | 42.6 | -58 | 27 | 1423 | 1423 | 9070 |
| EloSRM | -0.142 | 0.159 | 0.213 | 47.7 | -73 | 22 | 1551 | 1551 | 8899 |
| SRMFix | -0.233 | 0.233 | 0.314 | 53.8 | -104 | -4 | 1096 | 1092 | 10247 |
| initial | -0.238 | 0.238 | 0.278 | 28.6 | -46 | -11 | 1154 | 1143 | 10316 |
| SRM | -0.859 | 0.859 | 1.037 | 259.5 | -428 | -91 | 772 | 681 | 9928 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-05-12 | SRM 440 | 2 | 720 | 730.28 | 0.02 | 22 | 1551 | 8899 | -91 | 681 | 9928 |
| 1 | 2009-03-24 | SRM 437 | 2 | 753 | 611.07 | -0.30 | -73 | 1528 | 10503 | -428 | 772 | 9863 |