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 |
|---|---|---|---|
| hi2saif | 4 | 1683 | 310 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.243 | 0.243 | 0.273 | 45.3 | -91 | -2 | 1545 | 1455 | 12321 |
| EloSRM | -0.260 | 0.260 | 0.296 | 52.0 | -107 | -5 | 1784 | 1683 | 12229 |
| SRMFix | -0.316 | 0.316 | 0.359 | 59.0 | -132 | -12 | 1068 | 964 | 12429 |
| initial | -0.344 | 0.344 | 0.371 | 41.5 | -62 | -16 | 1138 | 1034 | 12345 |
| SRM | -0.613 | 0.613 | 0.786 | 222.5 | -495 | -1 | 705 | 310 | 12422 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2015-02-10 | SRM 649 | 2 | 508 | 577.34 | -0.06 | -5 | 1683 | 12229 | -1 | 310 | 12422 |
| 3 | 2015-02-02 | SRM 648 | 2 | 642 | 558.42 | -0.24 | -42 | 1687 | 12455 | -165 | 311 | 12681 |
| 2 | 2014-12-11 | SRM 641 | 2 | 667 | 564.96 | -0.28 | -55 | 1729 | 12452 | -229 | 476 | 12598 |
| 1 | 2014-12-09 | SRM 640 | 2 | 544 | 418.58 | -0.46 | -107 | 1784 | 11370 | -495 | 705 | 10495 |