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 |
|---|---|---|---|
| luyangbin | 2 | 2018 | 877 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.069 | 0.439 | 0.444 | 52.8 | -45 | 61 | 1217 | 1217 | 6041 |
| SRM | -0.477 | 0.479 | 0.676 | 161.5 | -323 | 0 | 877 | 877 | 5666 |
| SRMFix | 0.074 | 0.481 | 0.487 | 93.3 | -96 | 91 | 1195 | 1195 | 6143 |
| EloSRM | 0.199 | 0.530 | 0.566 | 155.8 | -65 | 246 | 2018 | 2018 | 5839 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2015-12-10 | SRM 675 | 2 | 180 | 298.30 | 0.73 | 246 | 2018 | 5839 | 0 | 877 | 5666 |
| 1 | 2013-11-20 | SRM 597 | 2 | 679 | 681.50 | -0.33 | -65 | 1772 | 10398 | -323 | 877 | 7953 |