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 |
|---|---|---|---|
| nastacia | 4 | 1223 | 445 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.268 | 0.268 | 0.306 | 43.5 | -95 | -3 | 1244 | 1165 | 6295 |
| EloSRM | -0.270 | 0.270 | 0.316 | 49.3 | -108 | -5 | 1313 | 1223 | 6284 |
| SRMFix | -0.324 | 0.324 | 0.381 | 61.5 | -145 | -12 | 1055 | 954 | 6313 |
| initial | -0.375 | 0.375 | 0.408 | 45.2 | -72 | -20 | 1128 | 1019 | 6291 |
| SRM | -0.559 | 0.559 | 0.721 | 188.8 | -470 | -13 | 730 | 445 | 6227 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2006-03-17 | SRM 293 | 2 | 329 | 372.55 | -0.07 | -5 | 1223 | 6284 | -13 | 445 | 6227 |
| 3 | 2005-10-05 | SRM 267 | 2 | 269 | 248.68 | -0.19 | -28 | 1228 | 5087 | -79 | 458 | 5064 |
| 2 | 2005-08-30 | SRM 261 | 2 | 338 | 276.50 | -0.32 | -57 | 1256 | 4981 | -193 | 537 | 4918 |
| 1 | 2005-08-27 | SRM 260 | 2 | 375 | 276.05 | -0.51 | -108 | 1313 | 4485 | -470 | 730 | 4172 |