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 |
|---|---|---|---|
| music545 | 2 | 1774 | 816 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.111 | 0.334 | 0.351 | 40.2 | -54 | 27 | 1227 | 1173 | 9217 |
| SRMFix | -0.175 | 0.340 | 0.383 | 62.3 | -85 | 40 | 1240 | 1155 | 8905 |
| EloSRM | -0.115 | 0.408 | 0.424 | 96.2 | -72 | 120 | 1846 | 1774 | 8467 |
| SRM | -0.884 | 0.884 | 0.895 | 192.0 | -236 | -148 | 1052 | 816 | 8192 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2011-09-14 | SRM 518 | 2 | 913 | 706.22 | -0.52 | -72 | 1774 | 8467 | -236 | 816 | 8192 |
| 1 | 2011-09-10 | SRM 517 | 2 | 757 | 927.25 | 0.29 | 120 | 1846 | 7575 | -148 | 1052 | 5235 |