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 |
|---|---|---|---|
| alcarraz | 3 | 2033 | 1267 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.088 | 0.088 | 0.089 | 22.3 | 13 | 28 | 1267 | 1267 | 2081 |
| SRMFix | 0.579 | 0.579 | 0.631 | 109.7 | 53 | 207 | 1529 | 1529 | 2846 |
| EloSRM | 0.610 | 0.610 | 0.702 | 180.6 | 82 | 320 | 2033 | 2033 | 2223 |
| initial | 0.627 | 0.627 | 0.675 | 75.5 | 53 | 118 | 1426 | 1426 | 3212 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2007-02-03 | SRM 337 | 1 | 345 | 433.79 | 0.32 | 82 | 2033 | 2223 | 28 | 1267 | 2081 |
| 2 | 2007-01-25 | SRM 336 | 1 | 247 | 328.03 | 0.41 | 141 | 1951 | 2599 | 26 | 1239 | 2253 |
| 1 | 2007-01-17 | SRM 335 | 2 | 181 | 388.62 | 1.10 | 320 | 1810 | 3394 | 13 | 1213 | 2453 |