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 |
|---|---|---|---|
| walker3 | 4 | 2655 | 1369 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.193 | 0.398 | 0.604 | 95.2 | -83 | 273 | 1475 | 1369 | 2510 |
| EloSRM | 0.535 | 0.629 | 0.971 | 194.4 | -16 | 633 | 2668 | 2655 | 2594 |
| Odd | 0.550 | 0.635 | 0.983 | 191.0 | -13 | 625 | 2394 | 2386 | 2751 |
| SRMFix | 0.619 | 0.653 | 0.974 | 123.0 | -10 | 372 | 1673 | 1673 | 3758 |
| initial | 0.678 | 0.691 | 1.003 | 83.2 | -3 | 225 | 1526 | 1526 | 4686 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2015-06-04 | SRM 660 | 1 | 230 | 318.86 | -0.05 | 3 | 2655 | 2594 | -23 | 1369 | 2510 |
| 3 | 2015-05-31 | 2015 TCO 2A | 1 | 389 | 585.60 | -0.14 | -16 | 2652 | 2592 | -83 | 1392 | 2319 |
| 2 | 2015-05-05 | SRM 658 | 1 | 292 | 396.81 | 0.44 | 125 | 2668 | 2623 | 2 | 1475 | 1976 |
| 1 | 2015-04-25 | 2015 TCO 1B | 1 | 213 | 787.33 | 1.89 | 633 | 2543 | 3333 | 273 | 1473 | 2008 |