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 |
|---|---|---|---|
| 200530720315 | 2 | 2073 | 1423 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.749 | 1.140 | 1.364 | 223.5 | -112 | 335 | 1535 | 1423 | 1917 |
| SRMFix | 1.150 | 1.150 | 1.459 | 223.8 | 43 | 405 | 1647 | 1647 | 3217 |
| EloSRM | 1.194 | 1.194 | 1.483 | 256.9 | 125 | 388 | 2073 | 2073 | 3407 |
| initial | 1.207 | 1.207 | 1.475 | 145.4 | 43 | 247 | 1491 | 1491 | 4144 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2008-09-04 | SRM 416 | 1 | 438 | 544.97 | 0.32 | 125 | 2073 | 3407 | -112 | 1423 | 1917 |
| 1 | 2008-05-25 | College Tour Guangdong | 1 | 101 | 424.96 | 2.07 | 388 | 1948 | 4067 | 335 | 1535 | 1330 |