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 |
|---|---|---|---|
| echaozh | 1 | 1737 | 1254 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.334 | 0.334 | 0.334 | 54.0 | 54 | 54 | 1254 | 1254 | 1213 |
| SRMFix | 1.050 | 1.050 | 1.050 | 229.9 | 230 | 230 | 1430 | 1430 | 1916 |
| initial | 1.111 | 1.111 | 1.111 | 133.7 | 134 | 134 | 1334 | 1334 | 2173 |
| EloSRM | 1.197 | 1.197 | 1.197 | 319.6 | 320 | 320 | 1737 | 1737 | 1886 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2005-08-02 | SRM 256 | 2 | 106 | 243.07 | 1.20 | 320 | 1737 | 1886 | 54 | 1254 | 1213 |