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 |
|---|---|---|---|
| zzsheng1985 | 2 | 2042 | 1359 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.460 | 0.547 | 0.715 | 79.5 | 16 | 143 | 1359 | 1359 | 1627 |
| SRMFix | 0.969 | 0.969 | 1.318 | 194.0 | 13 | 375 | 1588 | 1588 | 2700 |
| initial | 1.007 | 1.007 | 1.351 | 121.3 | 13 | 230 | 1443 | 1443 | 3359 |
| EloSRM | 1.047 | 1.047 | 1.432 | 266.7 | 33 | 500 | 2042 | 2042 | 2450 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2007-06-20 | SRM 355 | 1 | 164 | 305.41 | 0.07 | 33 | 2042 | 2450 | 16 | 1359 | 1627 |
| 1 | 2007-05-23 | SRM 350 | 2 | 91 | 370.27 | 2.02 | 500 | 2009 | 2476 | 143 | 1343 | 1617 |