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 |
|---|---|---|---|
| iapain2 | 2 | 1338 | 820 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.405 | 0.405 | 0.405 | 82.1 | -82 | -82 | 1338 | 1338 | 4191 |
| initial | -0.496 | 0.496 | 0.496 | 59.7 | -60 | -60 | 1140 | 1140 | 4227 |
| SRMFix | -0.538 | 0.538 | 0.538 | 124.7 | -125 | -125 | 1075 | 1075 | 4391 |
| SRM | -1.238 | 1.238 | 1.238 | 380.0 | -380 | -380 | 820 | 820 | 3639 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2005-08-30 | SRM 261 | 2 | 241 | ||||||||
| 1 | 2005-08-27 | SRM 260 | 2 | 366 | 276.42 | -0.40 | -82 | 1338 | 4191 | -380 | 820 | 3639 |