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 |
|---|---|---|---|
| sphinx2010 | 3 | 2400 | 1338 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.457 | 0.457 | 0.561 | 69.0 | 34 | 104 | 1338 | 1338 | 2765 |
| SRMFix | 1.173 | 1.173 | 1.325 | 226.9 | 91 | 363 | 1654 | 1654 | 4123 |
| EloSRM | 1.227 | 1.227 | 1.413 | 330.6 | 169 | 492 | 2400 | 2400 | 3346 |
| initial | 1.248 | 1.248 | 1.389 | 150.3 | 77 | 224 | 1501 | 1501 | 5220 |
| Odd | 1.257 | 1.257 | 1.452 | 337.3 | 161 | 513 | 2215 | 2215 | 3454 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2012-01-31 | SRM 531 | 1 | 397 | ||||||||
| 2 | 2012-01-19 | SRM 530 | 1 | 366 | 526.77 | 0.52 | 169 | 2400 | 3346 | 34 | 1338 | 2765 |
| 1 | 2011-12-06 | SRM 526 | 2 | 112 | 426.22 | 1.93 | 492 | 2231 | 4348 | 104 | 1304 | 3009 |