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 |
|---|---|---|---|
| callowboy | 1 | 2021 | 1259 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.384 | 0.384 | 0.384 | 59.0 | 59 | 59 | 1259 | 1259 | 3002 |
| SRMFix | 1.359 | 1.359 | 1.359 | 288.0 | 288 | 288 | 1488 | 1488 | 4324 |
| initial | 1.422 | 1.422 | 1.422 | 171.3 | 171 | 171 | 1371 | 1371 | 5258 |
| EloSRM | 1.498 | 1.498 | 1.498 | 421.1 | 421 | 421 | 2021 | 2021 | 4006 |
| Odd | 1.529 | 1.529 | 1.529 | 432.4 | 432 | 432 | 1885 | 1885 | 4110 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-03-11 | SRM 436 | 2 | 201 | 567.66 | 1.50 | 421 | 2021 | 4006 | 59 | 1259 | 3002 |