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 |
|---|---|---|---|
| iamjw | 2 | 2194 | 1587 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 1.735 | 1.735 | 1.867 | 312.0 | 162 | 462 | 1824 | 1824 | 2136 |
| EloSRM | 1.886 | 1.886 | 1.969 | 329.4 | 218 | 441 | 2194 | 2194 | 2461 |
| SRM | 2.070 | 2.070 | 2.080 | 207.5 | -14 | 401 | 1601 | 1587 | 1115 |
| initial | 2.091 | 2.091 | 2.119 | 251.8 | 210 | 293 | 1704 | 1704 | 2842 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2008-05-24 | College Tour Beijing | 1 | 69 | 172.45 | 1.32 | 218 | 2194 | 2461 | -14 | 1587 | 1115 |
| 1 | 2007-12-04 | College Tour SRM 380 | 1 | 25 | 136.73 | 2.45 | 441 | 1977 | 3243 | 401 | 1601 | 999 |