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 |
|---|---|---|---|
| atpham256 | 2 | 1620 | 684 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.227 | 0.227 | 0.243 | 39.4 | -59 | -20 | 1471 | 1451 | 12176 |
| EloSRM | -0.241 | 0.241 | 0.266 | 51.0 | -78 | -24 | 1644 | 1620 | 12245 |
| initial | -0.334 | 0.334 | 0.345 | 40.2 | -51 | -30 | 1149 | 1120 | 11798 |
| SRMFix | -0.336 | 0.336 | 0.360 | 72.0 | -109 | -35 | 1091 | 1056 | 11903 |
| SRM | -0.852 | 0.852 | 0.927 | 258.0 | -397 | -119 | 803 | 684 | 10666 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2012-09-13 | SRM 556 | 2 | 484 | 541.15 | -0.13 | -24 | 1620 | 12245 | -119 | 684 | 10666 |
| 1 | 2011-08-09 | SRM 514 | 2 | 691 | 613.13 | -0.36 | -78 | 1644 | 9854 | -397 | 803 | 8147 |