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 |
|---|---|---|---|
| exmkg | 2 | 2428 | 1378 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.500 | 0.619 | 0.796 | 89.0 | 0 | 178 | 1378 | 1378 | 1436 |
| SRMFix | 0.876 | 0.876 | 1.219 | 178.4 | 5 | 352 | 1557 | 1557 | 2259 |
| EloSRM | 0.887 | 0.887 | 1.227 | 197.5 | 24 | 371 | 2428 | 2428 | 2216 |
| initial | 0.901 | 0.901 | 1.239 | 108.5 | 6 | 211 | 1417 | 1417 | 2625 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2017-11-28 | SRM 724 | 1 | 74 | 135.59 | 0.04 | 24 | 2428 | 2216 | 0 | 1378 | 1436 |
| 1 | 2017-09-26 | SRM 721 | 2 | 54 | 179.74 | 1.74 | 371 | 2404 | 2395 | 178 | 1378 | 1485 |