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 |
|---|---|---|---|
| zhangwengame | 1 | 1946 | 1179 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.120 | 0.120 | 0.120 | 21.0 | -21 | -21 | 1179 | 1179 | 3405 |
| SRMFix | 0.738 | 0.738 | 0.738 | 167.2 | 167 | 167 | 1367 | 1367 | 5279 |
| initial | 0.798 | 0.798 | 0.798 | 96.1 | 96 | 96 | 1296 | 1296 | 5944 |
| EloSRM | 0.863 | 0.863 | 0.863 | 264.6 | 265 | 265 | 1946 | 1946 | 5243 |
| Odd | 0.910 | 0.910 | 0.910 | 284.1 | 284 | 284 | 1788 | 1788 | 5366 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2010-10-21 | Member SRM 485 | 2 | 335 | 609.50 | 0.86 | 265 | 1946 | 5243 | -21 | 1179 | 3405 |