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_shafaei | 1 | 1952 | 1230 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.193 | 0.193 | 0.193 | 30.0 | 30 | 30 | 1230 | 1230 | 3419 |
| SRMFix | 1.176 | 1.176 | 1.176 | 254.0 | 254 | 254 | 1454 | 1454 | 4616 |
| initial | 1.238 | 1.238 | 1.238 | 149.1 | 149 | 149 | 1349 | 1349 | 5437 |
| EloSRM | 1.329 | 1.329 | 1.329 | 386.3 | 386 | 386 | 1952 | 1952 | 4202 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2008-07-10 | SRM 409 | 2 | 265 | 665.84 | 1.33 | 386 | 1952 | 4202 | 30 | 1230 | 3419 |