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 |
|---|---|---|---|
| mcolavita | 1 | 2387 | 1404 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 1.701 | 1.701 | 1.701 | 204.0 | 204 | 204 | 1404 | 1404 | 2494 |
| SRMFix | 2.645 | 2.645 | 2.645 | 494.0 | 494 | 494 | 1694 | 1694 | 4026 |
| initial | 2.720 | 2.720 | 2.720 | 327.5 | 328 | 328 | 1528 | 1528 | 5199 |
| EloSRM | 2.777 | 2.777 | 2.777 | 574.6 | 575 | 575 | 2387 | 2387 | 3902 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2013-05-25 | SRM 580 | 2 | 108 | 740.34 | 2.78 | 575 | 2387 | 3902 | 204 | 1404 | 2494 |