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 |
|---|---|---|---|
| topCoder420 | 3 | 1402 | 728 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.136 | 0.157 | 0.207 | 28.0 | -49 | 34 | 1452 | 1402 | 3951 |
| Odd | -0.137 | 0.167 | 0.211 | 29.7 | -43 | 45 | 1383 | 1342 | 3966 |
| initial | -0.188 | 0.188 | 0.241 | 22.6 | -46 | -2 | 1198 | 1132 | 4545 |
| SRMFix | -0.192 | 0.192 | 0.251 | 31.9 | -69 | -9 | 1191 | 1104 | 4271 |
| SRM | -0.510 | 0.510 | 0.536 | 157.3 | -238 | -65 | 962 | 728 | 4377 |
| # | 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 | 245 | 229.32 | -0.10 | -1 | 1402 | 3951 | -65 | 728 | 4377 |
| 2 | 2005-11-19 | SRM 272 | 2 | 358 | 282.03 | -0.34 | -49 | 1403 | 3834 | -169 | 793 | 3879 |
| 1 | 2005-08-16 | TCO05 Qual 7/8 | 1 | 264 | 269.57 | 0.03 | 34 | 1452 | 3301 | -238 | 962 | 2744 |