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 |
|---|---|---|---|
| guanxing | 6 | 2414 | 1175 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.008 | 0.293 | 0.391 | 49.2 | -105 | 117 | 1317 | 1175 | 4251 |
| SRMFix | 0.309 | 0.340 | 0.733 | 66.4 | -7 | 363 | 1589 | 1579 | 4473 |
| EloSRM | 0.308 | 0.363 | 0.780 | 89.8 | -9 | 472 | 2424 | 2414 | 4112 |
| initial | 0.367 | 0.370 | 0.761 | 44.5 | -1 | 223 | 1466 | 1465 | 5313 |
| Odd | 0.317 | 0.374 | 0.803 | 93.4 | -10 | 490 | 2181 | 2162 | 4278 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 6 | 2015-04-27 | SRM 657 | 1 | 241 | 257.27 | -0.09 | -9 | 2414 | 4112 | -37 | 1175 | 4251 |
| 5 | 2015-04-17 | SRM 656 | 1 | 304 | 396.99 | -0.05 | -1 | 2423 | 4235 | -6 | 1212 | 4149 |
| 4 | 2015-03-25 | SRM 654 | 1 | 197 | 261.48 | -0.03 | 3 | 2424 | 4270 | -12 | 1218 | 4162 |
| 3 | 2015-03-17 | SRM 653 | 1 | 254 | 381.01 | 0.02 | 14 | 2421 | 4292 | 18 | 1230 | 4010 |
| 2 | 2015-02-10 | SRM 649 | 1 | 457 | 487.36 | 0.09 | 40 | 2407 | 4429 | -105 | 1212 | 4242 |
| 1 | 2015-01-12 | SRM 645 | 2 | 138 | 516.72 | 1.90 | 472 | 2367 | 4773 | 117 | 1317 | 3157 |