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 |
|---|---|---|---|
| weidongh | 1 | 1913 | 1099 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.376 | 0.376 | 0.376 | 88.9 | 89 | 89 | 1289 | 1289 | 7163 |
| initial | 0.441 | 0.441 | 0.441 | 53.0 | 53 | 53 | 1253 | 1253 | 7670 |
| EloSRM | 0.515 | 0.515 | 0.515 | 181.8 | 182 | 182 | 1913 | 1913 | 7043 |
| SRM | -0.550 | 0.550 | 0.550 | 101.0 | -101 | -101 | 1099 | 1099 | 4845 |
| Odd | 0.569 | 0.569 | 0.569 | 202.7 | 203 | 203 | 1738 | 1738 | 7237 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2011-10-13 | SRM 521 | 2 | 561 | 801.92 | 0.52 | 182 | 1913 | 7043 | -101 | 1099 | 4845 |