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 |
|---|---|---|---|
| Zek | 4 | 1645 | 591 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.231 | 0.231 | 0.234 | 38.3 | -47 | -29 | 1720 | 1645 | 11705 |
| initial | -0.283 | 0.283 | 0.287 | 34.1 | -42 | -28 | 1172 | 1098 | 12317 |
| SRMFix | -0.290 | 0.290 | 0.292 | 53.5 | -73 | -33 | 1127 | 1039 | 12337 |
| SRM | -0.816 | 0.816 | 0.889 | 203.0 | -340 | -102 | 860 | 591 | 11743 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2012-06-25 | SRM 547 | 2 | 493 | ||||||||
| 3 | 2012-06-16 | SRM 546 | 2 | 723 | 713.57 | -0.21 | -29 | 1645 | 11705 | -102 | 591 | 11743 |
| 2 | 2012-05-19 | SRM 543 | 2 | 877 | 811.76 | -0.29 | -47 | 1674 | 11149 | -167 | 693 | 10847 |
| 1 | 2012-05-08 | SRM 542 | 2 | 398 | 348.07 | -0.19 | -39 | 1720 | 10575 | -340 | 860 | 8485 |