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 |
|---|---|---|---|
| alex.alex | 2 | 2542 | 1375 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.668 | 0.668 | 0.852 | 87.5 | 11 | 164 | 1375 | 1375 | 2557 |
| SRMFix | 1.303 | 1.303 | 1.513 | 248.1 | 88 | 409 | 1696 | 1696 | 3814 |
| EloSRM | 1.346 | 1.346 | 1.589 | 334.0 | 152 | 516 | 2542 | 2542 | 3342 |
| Odd | 1.360 | 1.360 | 1.618 | 336.4 | 135 | 538 | 2299 | 2299 | 3404 |
| initial | 1.493 | 1.493 | 1.624 | 179.8 | 103 | 257 | 1560 | 1560 | 4672 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2015-05-09 | 2015 TCO 1C | 1 | 265 | 375.24 | 0.50 | 152 | 2542 | 3342 | 11 | 1375 | 2557 |
| 1 | 2014-08-12 | SRM 629 | 2 | 126 | 575.36 | 2.19 | 516 | 2390 | 4593 | 164 | 1364 | 2816 |