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 |
|---|---|---|---|
| leijunkun | 5 | 1926 | 698 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.183 | 0.533 | 0.668 | 64.2 | -54 | 157 | 1310 | 1310 | 7390 |
| EloSRM | 0.264 | 0.543 | 0.685 | 96.4 | -80 | 201 | 1926 | 1926 | 7827 |
| SRMFix | 0.237 | 0.586 | 0.711 | 80.2 | -113 | 144 | 1246 | 1246 | 8096 |
| SRM | 0.021 | 0.802 | 0.917 | 162.0 | -395 | 112 | 805 | 698 | 10475 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2012-10-19 | SRM 558 | 2 | 393 | 518.88 | 0.40 | 60 | 1926 | 7827 | 42 | 698 | 10475 |
| 4 | 2012-09-01 | SRM 554 | 2 | 348 | 900.92 | 1.37 | 201 | 1866 | 8516 | 112 | 656 | 10988 |
| 3 | 2012-08-16 | SRM 552 | 2 | 542 | 642.44 | 0.24 | 68 | 1664 | 11343 | -13 | 544 | 11857 |
| 2 | 2012-08-04 | SRM 551 | 2 | 1022 | 835.82 | -0.32 | -72 | 1596 | 12309 | -248 | 557 | 11739 |
| 1 | 2012-02-18 | SRM 533 | 2 | 1056 | 929.55 | -0.38 | -80 | 1668 | 10542 | -395 | 805 | 8704 |