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 |
|---|---|---|---|
| biegaoxiaozju | 2 | 2076 | 1092 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.079 | 0.522 | 0.528 | 143.0 | -197 | 89 | 1289 | 1092 | 5245 |
| SRMFix | 0.702 | 0.771 | 1.043 | 160.2 | -12 | 308 | 1508 | 1496 | 5473 |
| initial | 0.763 | 0.774 | 1.087 | 93.2 | -1 | 185 | 1385 | 1384 | 6502 |
| EloSRM | 0.775 | 0.829 | 1.135 | 211.6 | -16 | 407 | 2092 | 2076 | 6014 |
| Odd | 0.800 | 0.856 | 1.172 | 218.2 | -15 | 422 | 1928 | 1913 | 6035 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2012-02-23 | SRM 534 | 1 | 567 | 588.83 | -0.05 | -16 | 2076 | 6014 | -197 | 1092 | 5245 |
| 1 | 2010-11-13 | SRM 487 | 2 | 240 | 729.40 | 1.60 | 407 | 2092 | 4217 | 89 | 1289 | 2546 |