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 |
|---|---|---|---|
| yfchennwpu | 1 | 2025 | 1231 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.194 | 0.194 | 0.194 | 31.0 | 31 | 31 | 1231 | 1231 | 3049 |
| SRMFix | 1.072 | 1.072 | 1.072 | 234.2 | 234 | 234 | 1434 | 1434 | 4933 |
| initial | 1.139 | 1.139 | 1.139 | 137.2 | 137 | 137 | 1337 | 1337 | 5739 |
| EloSRM | 1.202 | 1.202 | 1.202 | 338.0 | 338 | 338 | 2025 | 2025 | 4824 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2010-11-30 | Member SRM 489 | 2 | 292 | 671.86 | 1.20 | 338 | 2025 | 4824 | 31 | 1231 | 3049 |