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 |
|---|---|---|---|
| xuchen.cug | 1 | 1615 | 1076 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.191 | 0.191 | 0.191 | 46.1 | 46 | 46 | 1246 | 1246 | 4399 |
| initial | 0.229 | 0.229 | 0.229 | 27.6 | 28 | 28 | 1228 | 1228 | 4553 |
| EloSRM | 0.348 | 0.348 | 0.348 | 135.6 | 136 | 136 | 1615 | 1615 | 4330 |
| Odd | 0.381 | 0.381 | 0.381 | 149.4 | 149 | 149 | 1526 | 1526 | 4442 |
| SRM | -0.630 | 0.630 | 0.630 | 124.0 | -124 | -124 | 1076 | 1076 | 3205 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2006-10-25 | SRM 324 | 2 | 258 | 328.37 | 0.35 | 136 | 1615 | 4330 | -124 | 1076 | 3205 |