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 |
|---|---|---|---|
| Pomber | 2 | 1969 | 1171 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.001 | 0.249 | 0.249 | 55.5 | -70 | 41 | 1241 | 1171 | 3347 |
| SRMFix | 0.553 | 0.553 | 0.770 | 120.2 | 3 | 237 | 1440 | 1440 | 4521 |
| initial | 0.594 | 0.594 | 0.809 | 71.6 | 5 | 138 | 1343 | 1343 | 5264 |
| EloSRM | 0.610 | 0.610 | 0.852 | 173.3 | 12 | 334 | 1969 | 1969 | 4440 |
| Odd | 0.631 | 0.631 | 0.882 | 180.4 | 11 | 350 | 1828 | 1828 | 4574 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-09-23 | SRM 449 | 1 | 541 | 656.37 | 0.01 | 12 | 1969 | 4440 | -70 | 1171 | 3347 |
| 1 | 2009-08-25 | SRM 447 | 2 | 275 | 634.07 | 1.20 | 334 | 1957 | 4503 | 41 | 1241 | 2782 |