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 |
|---|---|---|---|
| friendhhy | 1 | 1768 | 1343 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.636 | 0.636 | 0.636 | 143.0 | 143 | 143 | 1343 | 1343 | 2225 |
| SRMFix | 0.798 | 0.798 | 0.798 | 179.6 | 180 | 180 | 1380 | 1380 | 4917 |
| initial | 0.809 | 0.809 | 0.809 | 97.5 | 97 | 97 | 1297 | 1297 | 5626 |
| EloSRM | 0.827 | 0.827 | 0.827 | 211.4 | 211 | 211 | 1768 | 1768 | 5418 |
| Odd | 0.836 | 0.836 | 0.836 | 219.2 | 219 | 219 | 1644 | 1644 | 5571 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2008-05-03 | East China Round 1 | 1 | 418 | 741.75 | 0.83 | 211 | 1768 | 5418 | 143 | 1343 | 2225 |