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 |
|---|---|---|---|
| qinxd | 3 | 1846 | 889 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.037 | 0.106 | 0.111 | 20.7 | -15 | 36 | 1248 | 1233 | 7496 |
| initial | 0.119 | 0.133 | 0.156 | 16.1 | -3 | 26 | 1246 | 1243 | 7521 |
| EloSRM | 0.074 | 0.186 | 0.200 | 57.8 | -8 | 116 | 1854 | 1846 | 7277 |
| Odd | 0.078 | 0.207 | 0.229 | 64.1 | -3 | 134 | 1697 | 1694 | 7276 |
| SRM | -0.577 | 0.577 | 0.590 | 103.7 | -148 | -75 | 1052 | 889 | 6943 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2011-06-21 | SRM 510 | 2 | 520 | 462.72 | -0.17 | -8 | 1846 | 7277 | -75 | 889 | 6943 |
| 2 | 2011-06-08 | SRM 509 | 2 | 630 | 678.10 | 0.11 | 50 | 1854 | 7235 | -88 | 964 | 6057 |
| 1 | 2010-12-08 | SRM 490 | 2 | 576 | 701.00 | 0.28 | 116 | 1804 | 6736 | -148 | 1052 | 4546 |