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 |
|---|---|---|---|
| ReQm | 4 | 1590 | 562 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.217 | 0.338 | 0.353 | 40.6 | -53 | 29 | 1176 | 1095 | 9225 |
| Odd | -0.154 | 0.343 | 0.351 | 60.7 | -67 | 106 | 1522 | 1453 | 7771 |
| EloSRM | -0.169 | 0.350 | 0.359 | 66.1 | -83 | 103 | 1667 | 1590 | 7770 |
| SRMFix | -0.203 | 0.358 | 0.374 | 62.4 | -116 | 52 | 1137 | 1055 | 8956 |
| SRM | -0.551 | 0.551 | 0.716 | 159.5 | -409 | -27 | 791 | 562 | 8863 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2010-04-20 | Member SRM 468 | 2 | 599 | 635.98 | -0.22 | -21 | 1590 | 7770 | -44 | 562 | 8863 |
| 3 | 2010-04-15 | SRM 467 | 2 | 581 | 460.16 | -0.44 | -56 | 1611 | 7484 | -158 | 606 | 8538 |
| 2 | 2010-04-03 | SRM 466 | 2 | 583 | 750.16 | 0.36 | 104 | 1667 | 6775 | -27 | 764 | 7161 |
| 1 | 2010-02-17 | SRM 462 | 2 | 572 | 496.97 | -0.38 | -83 | 1564 | 8293 | -409 | 791 | 7175 |