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 |
|---|---|---|---|
| yao_bing | 7 | 2375 | 1201 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.849 | 1.124 | 1.400 | 130.7 | -29 | 385 | 2375 | 2375 | 3896 |
| SRMFix | 0.951 | 1.239 | 1.517 | 133.7 | -68 | 215 | 1746 | 1746 | 3745 |
| initial | 0.992 | 1.264 | 1.547 | 152.2 | -71 | 350 | 1917 | 1917 | 3436 |
| SRM | 0.961 | 1.353 | 1.732 | 104.5 | -301 | 124 | 1201 | 1201 | 4240 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 2013-01-29 | SRM 568 | 2 | 43 | 268.17 | 2.64 | 130 | 2375 | 3896 | 124 | 1201 | 4240 |
| 6 | 2013-01-21 | SRM 567 | 2 | 320 | 202.75 | -0.66 | -29 | 2245 | 4849 | -12 | 1077 | 5367 |
| 5 | 2013-01-12 | SRM 566 | 2 | 132 | 361.00 | 1.45 | 139 | 2275 | 4610 | 89 | 1089 | 5280 |
| 4 | 2012-12-20 | SRM 565 | 2 | 301 | 394.76 | 0.39 | 75 | 2136 | 5844 | 29 | 1000 | 6230 |
| 3 | 2012-12-12 | SRM 564 | 2 | 245 | 663.35 | 1.44 | 385 | 2061 | 6535 | 72 | 971 | 6582 |
| 2 | 2012-11-30 | SRM 562 | 2 | 224 | ||||||||
| 1 | 2011-03-19 | SRM 500 | 2 | 844 | 751.28 | -0.17 | -26 | 1676 | 8463 | -301 | 899 | 6394 |