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 |
|---|---|---|---|
| a-rock | 2 | 2677 | 1451 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.703 | 0.703 | 0.726 | 125.5 | 117 | 134 | 1451 | 1451 | 1692 |
| SRMFix | 1.293 | 1.293 | 1.343 | 243.1 | 146 | 340 | 1686 | 1686 | 3045 |
| EloSRM | 1.337 | 1.337 | 1.397 | 375.3 | 329 | 421 | 2677 | 2677 | 2168 |
| Odd | 1.348 | 1.348 | 1.411 | 366.5 | 306 | 427 | 2392 | 2392 | 2292 |
| initial | 1.351 | 1.351 | 1.395 | 162.7 | 121 | 204 | 1525 | 1525 | 3756 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2016-03-28 | SRM 686 | 1 | 135 | 258.02 | 0.94 | 329 | 2677 | 2168 | 117 | 1451 | 1692 |
| 1 | 2015-08-25 | SRM 666 | 2 | 82 | 275.61 | 1.74 | 421 | 2348 | 3989 | 134 | 1334 | 2407 |