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 |
|---|---|---|---|
| GuoZhengqi | 3 | 1684 | 676 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.176 | 0.202 | 0.319 | 24.4 | -66 | 5 | 1205 | 1136 | 9752 |
| SRMFix | -0.217 | 0.217 | 0.327 | 30.9 | -75 | -8 | 1192 | 1107 | 9031 |
| EloSRM | -0.190 | 0.259 | 0.354 | 48.4 | -77 | 62 | 1761 | 1684 | 8448 |
| SRM | -0.785 | 0.785 | 0.798 | 174.7 | -206 | -121 | 1003 | 676 | 9265 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2011-03-30 | Member SRM 501 | 2 | 852 | 582.02 | -0.60 | -77 | 1684 | 8448 | -206 | 676 | 9265 |
| 2 | 2011-01-22 | Member SRM 494 | 2 | 677 | 643.21 | -0.07 | 6 | 1761 | 7286 | -121 | 882 | 6392 |
| 1 | 2011-01-12 | SRM 493 | 2 | 451 | 484.78 | 0.10 | 62 | 1755 | 7377 | -197 | 1003 | 5133 |