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 |
|---|---|---|---|
| zzblack | 2 | 2390 | 1115 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.409 | 0.993 | 1.074 | 233.5 | -276 | 191 | 1391 | 1115 | 3793 |
| initial | 1.096 | 1.175 | 1.607 | 141.5 | -10 | 273 | 1473 | 1464 | 4076 |
| SRMFix | 1.012 | 1.209 | 1.577 | 232.6 | -34 | 432 | 1632 | 1598 | 3394 |
| EloSRM | 1.055 | 1.257 | 1.641 | 286.4 | -54 | 519 | 2444 | 2390 | 3493 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2016-01-20 | SRM 679 | 1 | 399 | 369.48 | -0.20 | -54 | 2390 | 3493 | -276 | 1115 | 3793 |
| 1 | 2015-08-11 | SRM 665 | 2 | 72 | 357.54 | 2.31 | 519 | 2444 | 3438 | 191 | 1391 | 2104 |