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 |
|---|---|---|---|
| rapwind | 2 | 1530 | 649 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.278 | 0.278 | 0.282 | 47.5 | -63 | -32 | 1422 | 1390 | 8628 |
| EloSRM | -0.299 | 0.299 | 0.305 | 60.4 | -82 | -39 | 1569 | 1530 | 8473 |
| SRMFix | -0.376 | 0.376 | 0.387 | 78.6 | -110 | -48 | 1090 | 1043 | 8875 |
| initial | -0.377 | 0.377 | 0.380 | 45.4 | -51 | -40 | 1149 | 1109 | 8776 |
| SRM | -0.902 | 0.902 | 0.948 | 275.5 | -394 | -157 | 806 | 649 | 8011 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2010-03-25 | Member SRM 465 | 2 | 500 | 495.78 | -0.24 | -39 | 1530 | 8473 | -157 | 649 | 8011 |
| 1 | 2010-03-16 | SRM 464 | 2 | 771 | 685.89 | -0.36 | -82 | 1569 | 7818 | -394 | 806 | 6602 |