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 |
|---|---|---|---|
| zhaoyc | 2 | 1315 | 554 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.351 | 0.351 | 0.364 | 64.7 | -93 | -36 | 1273 | 1237 | 6972 |
| EloSRM | -0.367 | 0.367 | 0.385 | 74.2 | -109 | -39 | 1355 | 1315 | 6870 |
| SRMFix | -0.457 | 0.457 | 0.490 | 96.3 | -145 | -48 | 1055 | 1007 | 7055 |
| initial | -0.496 | 0.496 | 0.505 | 59.7 | -71 | -48 | 1129 | 1081 | 6911 |
| SRM | -0.906 | 0.906 | 1.007 | 323.0 | -468 | -178 | 732 | 554 | 6890 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2006-07-12 | SRM 311 | 2 | 386 | 324.54 | -0.25 | -39 | 1315 | 6870 | -178 | 554 | 6890 |
| 1 | 2006-07-06 | SRM 310 | 2 | 298 | 223.82 | -0.48 | -109 | 1355 | 6257 | -468 | 732 | 5837 |