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 |
|---|---|---|---|
| ldwnlp | 4 | 1562 | 374 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.241 | 0.241 | 0.272 | 42.1 | -109 | -10 | 1448 | 1388 | 12718 |
| EloSRM | -0.253 | 0.253 | 0.294 | 50.7 | -127 | -12 | 1638 | 1562 | 12637 |
| SRMFix | -0.313 | 0.313 | 0.366 | 59.1 | -145 | -17 | 1055 | 964 | 12827 |
| initial | -0.339 | 0.339 | 0.365 | 40.8 | -67 | -22 | 1133 | 1037 | 12709 |
| SRM | -0.572 | 0.572 | 0.832 | 206.5 | -654 | -1 | 546 | 374 | 12754 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2012-07-09 | SRM 549 | 2 | 506 | 548.24 | -0.11 | -12 | 1562 | 12637 | -1 | 374 | 12754 |
| 3 | 2012-07-02 | SRM 548 | 2 | 571 | 538.33 | -0.19 | -30 | 1574 | 12447 | -85 | 375 | 12626 |
| 2 | 2012-06-25 | SRM 547 | 2 | 493 | 482.51 | -0.20 | -35 | 1604 | 12311 | -86 | 460 | 12456 |
| 1 | 2012-06-16 | SRM 546 | 2 | 930 | 662.69 | -0.50 | -127 | 1638 | 11893 | -654 | 546 | 12090 |