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 |
|---|---|---|---|
| xiaoyoulei2 | 2 | 2221 | 1140 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.184 | 0.854 | 0.873 | 102.0 | -132 | 72 | 1140 | 1140 | 4856 |
| SRMFix | 0.943 | 0.943 | 1.192 | 147.0 | 51 | 243 | 1494 | 1494 | 5742 |
| initial | 1.035 | 1.035 | 1.281 | 124.7 | 34 | 215 | 1449 | 1449 | 6137 |
| EloSRM | 1.057 | 1.057 | 1.277 | 260.0 | 133 | 387 | 2221 | 2221 | 4999 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2012-04-11 | SRM 540 | 2 | 209 | 714.24 | 1.77 | 387 | 2221 | 4999 | 72 | 1140 | 4856 |
| 1 | 2011-03-08 | SRM 499 | 2 | 601 | 761.17 | 0.34 | 133 | 1833 | 6830 | -132 | 1068 | 4592 |