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 |
|---|---|---|---|
| sumous | 4 | 1806 | 728 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.047 | 0.285 | 0.340 | 34.4 | -70 | 36 | 1247 | 1177 | 9351 |
| SRMFix | -0.119 | 0.298 | 0.354 | 45.4 | -71 | 57 | 1257 | 1166 | 9000 |
| EloSRM | -0.109 | 0.340 | 0.402 | 66.4 | -68 | 141 | 1874 | 1806 | 8534 |
| Odd | -0.100 | 0.350 | 0.419 | 68.2 | -62 | 162 | 1713 | 1652 | 8476 |
| SRM | -0.634 | 0.634 | 0.673 | 118.0 | -163 | -53 | 1070 | 728 | 9900 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2012-01-31 | SRM 531 | 2 | 949 | 649.79 | -0.66 | -68 | 1806 | 8534 | -163 | 728 | 9900 |
| 3 | 2011-12-23 | SRM 526.5 | 2 | 435 | 461.29 | 0.08 | 34 | 1874 | 7614 | -53 | 891 | 7295 |
| 2 | 2011-10-13 | SRM 521 | 2 | 761 | 647.15 | -0.23 | -23 | 1840 | 7850 | -126 | 944 | 6609 |
| 1 | 2011-08-09 | SRM 514 | 2 | 470 | 609.92 | 0.38 | 141 | 1863 | 7297 | -130 | 1070 | 5018 |