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 |
|---|---|---|---|
| takeshi87 | 2 | 1993 | 1318 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.216 | 0.379 | 0.436 | 109.0 | -50 | 168 | 1368 | 1318 | 2193 |
| SRMFix | 0.667 | 0.667 | 0.736 | 137.8 | 60 | 216 | 1476 | 1476 | 3785 |
| EloSRM | 0.684 | 0.684 | 0.760 | 227.9 | 127 | 329 | 1993 | 1993 | 3295 |
| Odd | 0.693 | 0.693 | 0.771 | 220.8 | 118 | 323 | 1854 | 1854 | 3497 |
| initial | 0.703 | 0.703 | 0.768 | 84.7 | 47 | 122 | 1369 | 1369 | 4472 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2007-12-27 | SRM 385 | 1 | 419 | 534.62 | 0.35 | 127 | 1993 | 3295 | -50 | 1318 | 2193 |
| 1 | 2007-12-13 | College Tour SRM 383 | 1 | 26 | 52.58 | 1.02 | 329 | 1866 | 4120 | 168 | 1368 | 1876 |