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 |
|---|---|---|---|
| Ziggyny | 2 | 1972 | 1182 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.001 | 0.226 | 0.226 | 46.0 | -55 | 37 | 1237 | 1182 | 3275 |
| SRMFix | 0.551 | 0.551 | 0.756 | 119.7 | 6 | 233 | 1439 | 1439 | 4517 |
| initial | 0.591 | 0.591 | 0.795 | 71.2 | 7 | 135 | 1342 | 1342 | 5291 |
| EloSRM | 0.609 | 0.609 | 0.838 | 174.6 | 19 | 331 | 1972 | 1972 | 4392 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-09-10 | SRM 448 | 1 | 444 | 560.59 | 0.03 | 19 | 1972 | 4392 | -55 | 1182 | 3275 |
| 1 | 2009-08-25 | SRM 447 | 2 | 279 | 634.09 | 1.18 | 331 | 1953 | 4537 | 37 | 1237 | 2814 |