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 |
|---|---|---|---|
| ningchenying | 8 | 2829 | 1684 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.650 | 0.721 | 0.840 | 79.7 | -34 | 143 | 1684 | 1684 | 980 |
| EloSRM | 0.904 | 0.960 | 1.024 | 177.2 | -15 | 299 | 2829 | 2829 | 839 |
| Odd | 0.913 | 0.973 | 1.037 | 172.4 | -14 | 311 | 2643 | 2643 | 862 |
| SRMFix | 1.034 | 1.034 | 1.128 | 127.1 | 13 | 209 | 2090 | 2090 | 1340 |
| initial | 1.252 | 1.252 | 1.343 | 150.8 | 48 | 221 | 2256 | 2256 | 1788 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 8 | 2011-03-19 | SRM 500 | 1 | 396 | ||||||||
| 7 | 2011-02-10 | SRM 497 | 1 | 119 | 282.35 | 1.25 | 154 | 2829 | 839 | 118 | 1684 | 980 |
| 6 | 2010-10-26 | SRM 486 | 1 | 236 | 428.80 | 0.86 | 129 | 2675 | 1211 | 89 | 1566 | 1223 |
| 5 | 2010-08-26 | SRM 480 | 1 | 331 | 288.91 | -0.20 | -15 | 2546 | 1653 | -34 | 1477 | 1541 |
| 4 | 2010-03-02 | SRM 463 | 1 | 204 | 487.51 | 1.26 | 218 | 2561 | 1447 | 143 | 1511 | 1370 |
| 3 | 2010-01-04 | SRM 457 | 1 | 249 | 454.54 | 0.87 | 242 | 2343 | 2275 | 124 | 1368 | 1959 |
| 2 | 2009-08-08 | SRM 446 | 2 | 160 | 391.47 | 1.29 | 184 | 2101 | 3456 | 47 | 1244 | 2758 |
| 1 | 2009-07-23 | SRM 445 | 2 | 360 | 719.64 | 1.00 | 299 | 1917 | 4770 | -3 | 1197 | 3126 |