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 |
|---|---|---|---|
| drdingrui | 9 | 2740 | 1664 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.489 | 0.599 | 0.902 | 74.2 | -74 | 215 | 1664 | 1664 | 996 |
| EloSRM | 0.718 | 0.774 | 1.117 | 129.4 | -20 | 510 | 2740 | 2740 | 988 |
| Odd | 0.722 | 0.777 | 1.125 | 127.4 | -20 | 528 | 2569 | 2569 | 996 |
| SRMFix | 0.810 | 0.844 | 1.156 | 100.6 | -15 | 405 | 2075 | 2075 | 1324 |
| initial | 0.985 | 0.986 | 1.286 | 118.7 | 0 | 320 | 2268 | 2268 | 1661 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 9 | 2010-10-05 | SRM 484 | 1 | 181 | 216.09 | 0.26 | 41 | 2740 | 988 | 32 | 1664 | 996 |
| 8 | 2010-09-15 | Member SRM 482 | 1 | 241 | 423.89 | 0.82 | 129 | 2698 | 1109 | 68 | 1632 | 1056 |
| 7 | 2009-09-23 | SRM 449 | 1 | 112 | 549.38 | 2.29 | 177 | 2569 | 1336 | 215 | 1564 | 1200 |
| 6 | 2009-09-10 | SRM 448 | 1 | 444 | 460.49 | -0.25 | -20 | 2392 | 1998 | -74 | 1349 | 2078 |
| 5 | 2009-08-25 | SRM 447 | 1 | 338 | 417.07 | 0.30 | 51 | 2412 | 1902 | 31 | 1423 | 1716 |
| 4 | 2009-08-08 | SRM 446 | 1 | 410 | 523.84 | 0.35 | 67 | 2361 | 2117 | 32 | 1392 | 1850 |
| 3 | 2009-07-23 | SRM 445 | 1 | 368 | 507.69 | 0.02 | 17 | 2294 | 2420 | -28 | 1360 | 2017 |
| 2 | 2009-07-08 | SRM 444 | 1 | 425 | 601.51 | 0.50 | 153 | 2277 | 2487 | 27 | 1388 | 1892 |
| 1 | 2009-06-23 | SRM 443 | 2 | 122 | 548.43 | 2.17 | 510 | 2124 | 3296 | 161 | 1361 | 2030 |