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 |
|---|---|---|---|
| henryzhao | 2 | 1430 | 950 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.061 | 0.124 | 0.138 | 14.9 | -22 | 8 | 1208 | 1185 | 2786 |
| SRMFix | -0.089 | 0.130 | 0.157 | 23.6 | -37 | 10 | 1210 | 1173 | 2742 |
| EloSRM | -0.048 | 0.212 | 0.218 | 50.8 | -23 | 79 | 1453 | 1430 | 2640 |
| SRM | -0.603 | 0.603 | 0.604 | 125.0 | -128 | -122 | 1072 | 950 | 2308 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2004-10-06 | SRM 214 | 2 | 155 | 129.36 | -0.26 | -23 | 1430 | 2640 | -122 | 950 | 2308 |
| 1 | 2004-09-28 | SRM 213 | 2 | 143 | 160.23 | 0.16 | 79 | 1453 | 2528 | -128 | 1072 | 1767 |