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 |
|---|---|---|---|
| santjuan12 | 7 | 2339 | 1042 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.587 | 0.740 | 1.124 | 96.9 | -37 | 351 | 1809 | 1771 | 3192 |
| EloSRM | 0.636 | 0.768 | 1.122 | 106.8 | -38 | 295 | 2378 | 2339 | 3300 |
| Odd | 0.656 | 0.791 | 1.148 | 108.4 | -37 | 292 | 2210 | 2173 | 3306 |
| SRM | 0.427 | 0.795 | 1.114 | 99.4 | -235 | 148 | 1291 | 1042 | 5177 |
| initial | 0.763 | 0.848 | 1.280 | 102.1 | -34 | 354 | 1878 | 1843 | 3240 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 2011-06-08 | SRM 509 | 1 | 832 | 647.35 | -0.37 | -38 | 2339 | 3300 | -235 | 1042 | 5177 |
| 6 | 2011-05-17 | SRM 504.5 | 1 | 517 | 675.73 | 0.39 | 68 | 2378 | 2883 | 48 | 1277 | 2952 |
| 5 | 2011-02-10 | SRM 497 | 2 | 73 | 166.20 | 1.19 | 82 | 2310 | 3056 | 73 | 1229 | 3209 |
| 4 | 2011-02-01 | SRM 496 | 1 | 581 | 596.92 | 0.04 | 15 | 2228 | 3544 | -52 | 1156 | 3883 |
| 3 | 2011-01-27 | SRM 495 | 1 | 480 | 543.50 | -0.09 | -11 | 2213 | 3571 | -83 | 1208 | 3363 |
| 2 | 2011-01-12 | SRM 493 | 2 | 52 | 307.03 | 2.56 | 295 | 2224 | 3464 | 148 | 1291 | 2654 |
| 1 | 2010-12-28 | SRM 492 | 2 | 319 | 532.44 | 0.74 | 238 | 1929 | 5718 | -57 | 1143 | 3890 |