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 |
|---|---|---|---|
| hiroftp | 4 | 1787 | 665 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.112 | 0.351 | 0.407 | 68.4 | -51 | 125 | 1619 | 1619 | 8822 |
| initial | 0.008 | 0.362 | 0.412 | 43.6 | -45 | 78 | 1204 | 1204 | 8716 |
| EloSRM | 0.105 | 0.370 | 0.421 | 76.9 | -58 | 128 | 1787 | 1787 | 8750 |
| SRMFix | 0.031 | 0.396 | 0.440 | 62.8 | -93 | 79 | 1152 | 1152 | 9225 |
| SRM | -0.371 | 0.673 | 0.809 | 158.8 | -347 | 50 | 853 | 665 | 10582 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2012-01-31 | SRM 531 | 2 | 526 | 865.28 | 0.72 | 128 | 1787 | 8750 | 50 | 665 | 10582 |
| 3 | 2011-12-17 | SRM 527 | 2 | 800 | 938.55 | 0.23 | 65 | 1659 | 10334 | -35 | 615 | 10938 |
| 2 | 2011-12-06 | SRM 526 | 2 | 508 | 459.14 | -0.26 | -58 | 1594 | 11593 | -203 | 650 | 10589 |
| 1 | 2011-05-11 | SRM 506 | 2 | 646 | 535.31 | -0.27 | -57 | 1652 | 9043 | -347 | 853 | 7167 |