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 |
|---|---|---|---|
| Xiaolan.Lee | 4 | 1700 | 718 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.036 | 0.124 | 0.170 | 35.5 | -47 | 37 | 1700 | 1700 | 7396 |
| initial | -0.063 | 0.125 | 0.170 | 15.0 | -39 | 9 | 1194 | 1170 | 7829 |
| Odd | -0.033 | 0.126 | 0.169 | 39.1 | -39 | 60 | 1563 | 1563 | 7364 |
| SRMFix | -0.070 | 0.151 | 0.184 | 26.0 | -56 | 13 | 1174 | 1139 | 7781 |
| SRM | -0.498 | 0.498 | 0.627 | 120.5 | -223 | -28 | 977 | 718 | 8106 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2010-10-05 | SRM 484 | 2 | 478 | 498.70 | 0.06 | 27 | 1700 | 7396 | -28 | 718 | 8106 |
| 3 | 2010-05-24 | TCO10 Qual 3 | 1 | 819 | 870.61 | 0.09 | 32 | 1673 | 7287 | -63 | 746 | 7716 |
| 2 | 2010-04-20 | Member SRM 468 | 2 | 599 | 594.12 | -0.32 | -47 | 1641 | 7186 | -168 | 809 | 6701 |
| 1 | 2010-03-16 | SRM 464 | 2 | 683 | 695.46 | 0.03 | 37 | 1688 | 6558 | -223 | 977 | 4755 |