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 |
|---|---|---|---|
| wangyi_topcoder | 2 | 2305 | 1262 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.421 | 0.421 | 0.421 | 62.0 | 62 | 62 | 1262 | 1262 | 3644 |
| SRMFix | 1.364 | 1.364 | 1.364 | 288.8 | 289 | 289 | 1489 | 1489 | 5611 |
| initial | 1.424 | 1.424 | 1.424 | 171.5 | 171 | 171 | 1371 | 1371 | 6734 |
| EloSRM | 1.476 | 1.476 | 1.476 | 404.7 | 405 | 405 | 2305 | 2305 | 5268 |
| Odd | 1.525 | 1.525 | 1.525 | 426.1 | 426 | 426 | 2069 | 2069 | 5429 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2015-03-09 | SRM 652 | 1 | 403 | ||||||||
| 1 | 2015-02-17 | SRM 650 | 2 | 104 | 289.21 | 1.48 | 405 | 2305 | 5268 | 62 | 1262 | 3644 |