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 |
|---|---|---|---|
| floyd | 1 | 2389 | 1381 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 1.471 | 1.471 | 1.471 | 181.0 | 181 | 181 | 1381 | 1381 | 2692 |
| SRMFix | 2.395 | 2.395 | 2.395 | 457.8 | 458 | 458 | 1658 | 1658 | 4403 |
| initial | 2.469 | 2.469 | 2.469 | 297.4 | 297 | 297 | 1497 | 1497 | 5635 |
| EloSRM | 2.526 | 2.526 | 2.526 | 546.6 | 547 | 547 | 2389 | 2389 | 4186 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2013-12-28 | SRM 602 | 2 | 148 | 852.43 | 2.53 | 547 | 2389 | 4186 | 181 | 1381 | 2692 |