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 |
|---|---|---|---|
| Erzhanutkelbaev | 5 | 1821 | 883 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.223 | 0.600 | 0.615 | 80.6 | -133 | 29 | 1081 | 883 | 6097 |
| SRMFix | 0.108 | 0.635 | 0.665 | 87.5 | -82 | 137 | 1403 | 1331 | 5149 |
| initial | 0.223 | 0.648 | 0.693 | 78.1 | -71 | 121 | 1405 | 1335 | 5038 |
| EloSRM | 0.069 | 0.662 | 0.678 | 101.6 | -58 | 167 | 1879 | 1821 | 4779 |
| Odd | 0.073 | 0.672 | 0.689 | 101.9 | -56 | 177 | 1773 | 1717 | 4769 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2008-03-06 | SRM 392 | 2 | 543 | 307.22 | -0.82 | -58 | 1821 | 4779 | -95 | 883 | 6097 |
| 4 | 2008-01-15 | SRM 388 | 2 | 221 | 327.23 | 0.57 | 76 | 1879 | 4117 | 29 | 978 | 4989 |
| 3 | 2007-12-11 | SRM 382 | 2 | 290 | 247.36 | -0.66 | -52 | 1803 | 4529 | -132 | 949 | 5213 |
| 2 | 2007-12-08 | SRM 381 | 2 | 244 | 430.57 | 0.82 | 156 | 1855 | 4137 | 14 | 1081 | 4004 |
| 1 | 2007-11-14 | SRM 376 | 2 | 277 | 376.07 | 0.44 | 167 | 1699 | 5122 | -133 | 1067 | 3886 |