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 |
|---|---|---|---|
| zapoleto | 4 | 2438 | 1392 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.235 | 0.371 | 0.546 | 80.0 | -64 | 229 | 1456 | 1392 | 1699 |
| SRMFix | 0.744 | 0.744 | 0.904 | 126.4 | 1 | 220 | 1705 | 1705 | 2706 |
| EloSRM | 0.672 | 0.746 | 0.912 | 203.1 | -11 | 413 | 2448 | 2438 | 1795 |
| Odd | 0.698 | 0.764 | 0.932 | 201.6 | -9 | 394 | 2279 | 2270 | 1883 |
| initial | 0.821 | 0.821 | 0.957 | 98.8 | 11 | 172 | 1595 | 1595 | 3244 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2010-04-15 | SRM 467 | 1 | 282 | 329.82 | -0.15 | -11 | 2438 | 1795 | -64 | 1392 | 1699 |
| 3 | 2010-04-03 | SRM 466 | 1 | 468 | 582.13 | 0.32 | 72 | 2448 | 1739 | 8 | 1456 | 1425 |
| 2 | 2010-03-25 | Member SRM 465 | 1 | 172 | 450.05 | 1.39 | 413 | 2376 | 1985 | 229 | 1448 | 1449 |
| 1 | 2010-02-13 | Member SRM 461 | 2 | 341 | 748.00 | 1.13 | 316 | 1963 | 4670 | 19 | 1219 | 3010 |