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 |
|---|---|---|---|
| yumeng | 19 | 2280 | 1096 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.215 | 0.977 | 1.291 | 117.6 | -281 | 310 | 1938 | 1692 | 3697 |
| SRMFix | 0.168 | 0.979 | 1.248 | 84.2 | -153 | 349 | 1837 | 1632 | 3943 |
| Odd | 0.077 | 0.979 | 1.227 | 65.2 | -63 | 422 | 2168 | 2128 | 3575 |
| EloSRM | 0.079 | 0.981 | 1.224 | 67.5 | -78 | 429 | 2311 | 2280 | 3636 |
| SRM | 0.668 | 1.179 | 1.448 | 90.1 | -390 | 187 | 1253 | 1096 | 4657 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 19 | 2011-06-02 | SRM 508 | 2 | 420 | 491.44 | -0.68 | -14 | 2280 | 3636 | -85 | 1096 | 4657 |
| 18 | 2011-05-17 | SRM 504.5 | 2 | 194 | 213.19 | 0.14 | 15 | 2293 | 3391 | 28 | 1181 | 3821 |
| 17 | 2011-05-03 | Member SRM 505 | 2 | 77 | 214.53 | 1.48 | 61 | 2279 | 3419 | 76 | 1153 | 4041 |
| 16 | 2011-01-27 | SRM 495 | 2 | 297 | 190.72 | -0.64 | -12 | 2218 | 3545 | 10 | 1077 | 4450 |
| 15 | 2011-01-12 | SRM 493 | 2 | 224 | 110.89 | -1.01 | -23 | 2230 | 3430 | 0 | 1067 | 4495 |
| 14 | 2010-12-28 | SRM 492 | 2 | 484 | 223.98 | -1.46 | -35 | 2254 | 3267 | -127 | 1067 | 4481 |
| 13 | 2010-12-18 | Member SRM 491 | 2 | 82 | 188.28 | 1.20 | 56 | 2289 | 3033 | 70 | 1194 | 3445 |
| 12 | 2010-12-08 | SRM 490 | 2 | 365 | 158.68 | -1.20 | -37 | 2233 | 3335 | -23 | 1124 | 3956 |
| 11 | 2010-11-30 | Member SRM 489 | 2 | 185 | 138.54 | -0.42 | -8 | 2270 | 3101 | 31 | 1147 | 3774 |
| 10 | 2010-11-18 | SRM 488 | 2 | 90 | 137.96 | 0.62 | 56 | 2278 | 3018 | 71 | 1116 | 3952 |
| 9 | 2010-10-26 | SRM 486 | 2 | 249 | 189.42 | -0.40 | -12 | 2221 | 3295 | 38 | 1045 | 4501 |
| 8 | 2009-12-05 | SRM 454 | 2 | 774 | 205.61 | -2.08 | -60 | 2233 | 2782 | -167 | 1007 | 4682 |
| 7 | 2009-11-25 | SRM 453.5 | 1 | 558 | 488.84 | -0.19 | -17 | 2294 | 2486 | -79 | 1174 | 3311 |
| 6 | 2009-09-23 | SRM 449 | 1 | 514 | 625.46 | 0.28 | 46 | 2311 | 2394 | 45 | 1253 | 2713 |
| 5 | 2009-09-10 | SRM 448 | 1 | 444 | 504.00 | -0.12 | -10 | 2265 | 2596 | -37 | 1208 | 3063 |
| 4 | 2009-08-08 | SRM 446 | 2 | 61 | 183.88 | 1.59 | 117 | 2275 | 2511 | 113 | 1245 | 2751 |
| 3 | 2009-07-23 | SRM 445 | 2 | 84 | 356.44 | 2.08 | 196 | 2159 | 3111 | 135 | 1132 | 3634 |
| 2 | 2009-06-23 | SRM 443 | 2 | 95 | 607.09 | 2.68 | 429 | 1963 | 4428 | 187 | 997 | 4833 |
| 1 | 2009-06-13 | SRM 442 | 2 | 883 | 686.30 | -0.36 | -78 | 1534 | 8959 | -390 | 810 | 7411 |