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 |
|---|---|---|---|
| wanggang_rhine | 5 | 1445 | 242 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.207 | 0.230 | 0.268 | 38.7 | -83 | 19 | 1569 | 1445 | 10130 |
| Odd | -0.215 | 0.231 | 0.272 | 33.4 | -76 | 19 | 1437 | 1323 | 10166 |
| SRMFix | -0.252 | 0.262 | 0.307 | 42.9 | -85 | 3 | 1138 | 991 | 10263 |
| initial | -0.276 | 0.276 | 0.327 | 33.3 | -65 | -1 | 1173 | 1034 | 10286 |
| SRM | -0.475 | 0.505 | 0.614 | 191.6 | -347 | -6 | 899 | 242 | 10348 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2009-08-25 | SRM 447 | 2 | 763 | 794.22 | 0.06 | 19 | 1445 | 10130 | -6 | 242 | 10348 |
| 4 | 2009-07-08 | SRM 444 | 2 | 979 | 801.59 | -0.28 | -41 | 1426 | 10248 | -212 | 248 | 10396 |
| 3 | 2009-05-27 | SRM 441 | 2 | 727 | 777.52 | -0.18 | -19 | 1466 | 10254 | -92 | 460 | 10453 |
| 2 | 2009-05-12 | SRM 440 | 2 | 942 | 690.66 | -0.46 | -83 | 1486 | 10752 | -347 | 552 | 10871 |
| 1 | 2009-03-11 | SRM 436 | 2 | 469 | 538.25 | -0.17 | -31 | 1569 | 8644 | -301 | 899 | 8176 |