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 |
|---|---|---|---|
| luxun789 | 4 | 1565 | 753 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.063 | 0.068 | 0.127 | 8.1 | -31 | 1 | 1201 | 1170 | 5892 |
| SRMFix | -0.087 | 0.087 | 0.135 | 12.2 | -32 | -1 | 1189 | 1151 | 5744 |
| EloSRM | -0.063 | 0.111 | 0.155 | 27.6 | -25 | 60 | 1590 | 1565 | 5460 |
| SRM | -0.557 | 0.557 | 0.595 | 111.8 | -199 | -63 | 1001 | 753 | 6055 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2007-06-20 | SRM 355 | 2 | 448 | 365.98 | -0.29 | -25 | 1565 | 5460 | -87 | 753 | 6055 |
| 3 | 2007-05-23 | SRM 350 | 2 | 342 | 333.56 | -0.04 | 10 | 1590 | 5069 | -63 | 840 | 5165 |
| 2 | 2007-05-01 | SRM 347 | 2 | 370 | 364.57 | -0.02 | 16 | 1580 | 5059 | -98 | 903 | 4663 |
| 1 | 2007-04-24 | SRM 346 | 2 | 295 | 315.41 | 0.10 | 60 | 1564 | 5130 | -199 | 1001 | 3871 |