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 |
|---|---|---|---|
| beizhonghai | 5 | 2222 | 1177 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.764 | 1.157 | 2.076 | 81.0 | -99 | 191 | 1253 | 1177 | 4464 |
| EloSRM | 1.148 | 1.178 | 2.094 | 116.1 | -14 | 251 | 2236 | 2222 | 4822 |
| SRMFix | 1.145 | 1.224 | 2.131 | 120.8 | -21 | 369 | 1783 | 1762 | 3642 |
| initial | 1.267 | 1.335 | 2.219 | 160.7 | -20 | 586 | 1983 | 1963 | 3203 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2012-03-17 | SRM 537 | 1 | 709 | 775.66 | -0.07 | -14 | 2222 | 4822 | -76 | 1177 | 4464 |
| 4 | 2010-08-26 | SRM 480 | 2 | 11 | 272.26 | 4.63 | 251 | 2236 | 3099 | 191 | 1253 | 2722 |
| 3 | 2010-08-14 | SRM 479 | 2 | 347 | 437.30 | 0.33 | 59 | 1985 | 4799 | -4 | 1062 | 4199 |
| 2 | 2010-08-04 | Member SRM 478 | 2 | 381 | 486.59 | 0.35 | 83 | 1927 | 5236 | -35 | 1066 | 4156 |
| 1 | 2010-07-28 | SRM 477 | 2 | 479 | 676.65 | 0.50 | 174 | 1844 | 5770 | -99 | 1101 | 3838 |