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 |
|---|---|---|---|
| farhadnoorzay | 2 | 1906 | 1004 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.666 | 0.775 | 1.022 | 146.6 | -5 | 288 | 1906 | 1906 | 4982 |
| initial | 0.607 | 0.778 | 0.987 | 93.7 | -21 | 167 | 1346 | 1346 | 5221 |
| SRMFix | 0.589 | 0.815 | 1.006 | 131.8 | -54 | 209 | 1355 | 1355 | 5233 |
| SRM | -0.098 | 0.968 | 0.973 | 164.0 | -262 | 66 | 1004 | 1004 | 4752 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-10-20 | SRM 451 | 2 | 202 | 548.26 | 1.44 | 288 | 1906 | 4982 | 66 | 1004 | 4752 |
| 1 | 2009-08-25 | SRM 447 | 2 | 684 | 634.09 | -0.11 | -5 | 1618 | 7481 | -262 | 938 | 5536 |