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 |
|---|---|---|---|
| ACMaryland | 3 | 2325 | 1478 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.566 | 0.978 | 1.377 | 185.3 | -128 | 417 | 1617 | 1478 | 1492 |
| SRMFix | 1.055 | 1.057 | 1.486 | 193.9 | 0 | 470 | 1781 | 1781 | 2502 |
| Odd | 1.091 | 1.120 | 1.522 | 248.9 | 4 | 458 | 2173 | 2173 | 2333 |
| EloSRM | 1.083 | 1.126 | 1.520 | 255.8 | -1 | 454 | 2326 | 2325 | 2251 |
| initial | 1.187 | 1.187 | 1.522 | 143.0 | 27 | 299 | 1629 | 1629 | 3332 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2009-06-13 | SRM 442 | 1 | 497 | 475.07 | -0.06 | -1 | 2325 | 2251 | -128 | 1478 | 1492 |
| 2 | 2009-05-12 | SRM 440 | 1 | 341 | 597.28 | 0.81 | 312 | 2326 | 2241 | -11 | 1606 | 1102 |
| 1 | 2008-05-24 | College Tour Beijing | 1 | 93 | 527.71 | 2.50 | 454 | 2014 | 3479 | 417 | 1617 | 1023 |