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 |
|---|---|---|---|
| tudou | 3 | 1337 | 459 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.147 | 0.385 | 0.405 | 79.1 | -117 | 80 | 1269 | 1269 | 4656 |
| EloSRM | -0.158 | 0.399 | 0.423 | 86.3 | -131 | 82 | 1337 | 1337 | 4561 |
| initial | -0.282 | 0.431 | 0.470 | 51.9 | -82 | 27 | 1118 | 1098 | 5017 |
| SRMFix | -0.227 | 0.449 | 0.490 | 86.3 | -165 | 46 | 1035 | 1032 | 5099 |
| SRM | -0.434 | 0.708 | 0.877 | 291.7 | -696 | 67 | 504 | 459 | 5301 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2005-11-30 | SRM 275 | 2 | 211 | 271.24 | 0.36 | 82 | 1337 | 4561 | 67 | 459 | 5301 |
| 2 | 2005-11-21 | SRM 273 | 2 | 291 | 259.77 | -0.25 | -46 | 1255 | 5162 | -112 | 392 | 5245 |
| 1 | 2005-11-19 | SRM 272 | 2 | 438 | 291.35 | -0.58 | -131 | 1301 | 4836 | -696 | 504 | 5098 |