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 |
|---|---|---|---|
| alireza.zakeri | 3 | 2414 | 1417 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.542 | 0.693 | 0.953 | 105.0 | -49 | 213 | 1466 | 1417 | 1743 |
| EloSRM | 1.105 | 1.105 | 1.556 | 256.1 | 20 | 564 | 2414 | 2414 | 2034 |
| SRMFix | 1.111 | 1.111 | 1.493 | 201.5 | 22 | 471 | 1804 | 1804 | 2457 |
| initial | 1.274 | 1.274 | 1.570 | 153.5 | 51 | 307 | 1660 | 1660 | 3215 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2010-03-02 | SRM 463 | 1 | 450 | 461.69 | 0.04 | 20 | 2414 | 2034 | -49 | 1417 | 1743 |
| 2 | 2010-02-13 | Member SRM 461 | 1 | 366 | 581.81 | 0.67 | 183 | 2394 | 2112 | 53 | 1466 | 1546 |
| 1 | 2010-02-06 | SRM 460 | 2 | 120 | 732.84 | 2.61 | 564 | 2210 | 3012 | 213 | 1413 | 1734 |