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 |
|---|---|---|---|
| nuoyafangzhou | 9 | 2284 | 1203 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.473 | 0.625 | 1.024 | 96.9 | -26 | 453 | 2188 | 2145 | 2485 |
| EloSRM | 0.473 | 0.627 | 1.031 | 100.0 | -30 | 443 | 2328 | 2284 | 2458 |
| SRMFix | 0.474 | 0.661 | 1.149 | 85.7 | -32 | 317 | 1877 | 1818 | 2328 |
| SRM | 0.444 | 0.722 | 1.479 | 65.9 | -109 | 152 | 1399 | 1203 | 3062 |
| initial | 0.656 | 0.748 | 1.353 | 90.0 | -21 | 443 | 1946 | 1911 | 2455 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 9 | 2009-06-13 | SRM 442 | 1 | 573 | 481.64 | -0.26 | -26 | 2284 | 2458 | -75 | 1203 | 3062 |
| 8 | 2009-05-12 | SRM 440 | 1 | 408 | 454.49 | -0.19 | -18 | 2310 | 2314 | -38 | 1278 | 2736 |
| 7 | 2009-02-12 | SRM 435 | 1 | 345 | 410.73 | 0.25 | 49 | 2328 | 2206 | 27 | 1316 | 2609 |
| 6 | 2009-01-21 | SRM 433 | 1 | 369 | 474.54 | 0.03 | 16 | 2279 | 2451 | -1 | 1289 | 2844 |
| 5 | 2008-09-11 | SRM 417 | 1 | 496 | 471.60 | -0.24 | -30 | 2264 | 2319 | -109 | 1290 | 2907 |
| 4 | 2008-06-05 | SRM 404 | 1 | 365 | 491.26 | 0.43 | 83 | 2294 | 2058 | 41 | 1399 | 2015 |
| 3 | 2008-05-25 | College Tour Guangdong | 1 | 18 | 103.53 | 2.52 | 203 | 2210 | 2408 | 152 | 1358 | 2337 |
| 2 | 2008-05-24 | SRM 402 | 1 | 367 | 445.63 | 0.05 | 31 | 2007 | 3559 | -72 | 1206 | 3485 |
| 1 | 2007-11-20 | SRM 378 | 2 | 160 | 508.19 | 1.67 | 443 | 1977 | 3203 | 78 | 1278 | 2301 |