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 |
|---|---|---|---|
| luqi0119 | 2 | 2065 | 1054 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.646 | 0.646 | 0.891 | 99.3 | 8 | 191 | 1399 | 1399 | 6463 |
| EloSRM | 0.696 | 0.696 | 0.876 | 148.4 | 81 | 216 | 2065 | 2065 | 6383 |
| initial | 0.711 | 0.711 | 0.934 | 85.6 | 13 | 159 | 1371 | 1371 | 6764 |
| Odd | 0.729 | 0.729 | 0.892 | 157.0 | 103 | 211 | 1873 | 1873 | 6595 |
| SRM | -0.086 | 0.810 | 0.815 | 112.0 | -185 | 39 | 1054 | 1054 | 5495 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2012-07-21 | SRM 550 | 2 | 311 | 728.13 | 1.23 | 216 | 2065 | 6383 | 39 | 1054 | 5495 |
| 1 | 2012-07-09 | SRM 549 | 2 | 436 | 488.87 | 0.16 | 81 | 1849 | 8571 | -185 | 1015 | 5987 |