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 |
|---|---|---|---|
| sonlc | 3 | 1543 | 473 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.267 | 0.267 | 0.281 | 44.6 | -63 | -12 | 1458 | 1387 | 11372 |
| EloSRM | -0.283 | 0.283 | 0.301 | 55.2 | -82 | -17 | 1626 | 1543 | 11324 |
| SRMFix | -0.350 | 0.350 | 0.374 | 67.6 | -114 | -24 | 1086 | 997 | 11505 |
| initial | -0.370 | 0.370 | 0.383 | 44.5 | -54 | -27 | 1148 | 1067 | 11398 |
| SRM | -0.791 | 0.791 | 0.895 | 242.3 | -406 | -61 | 794 | 473 | 11234 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2011-06-08 | SRM 509 | 2 | 816 | 867.28 | -0.14 | -17 | 1543 | 11324 | -61 | 473 | 11234 |
| 2 | 2011-05-17 | SRM 504.5 | 2 | 1157 | 928.78 | -0.34 | -66 | 1560 | 10850 | -260 | 534 | 10628 |
| 1 | 2011-05-03 | Member SRM 505 | 2 | 949 | 736.32 | -0.37 | -82 | 1626 | 9468 | -406 | 794 | 7999 |