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 |
|---|---|---|---|
| scrtcoder | 2 | 2055 | 833 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.077 | 0.547 | 0.553 | 65.9 | -57 | 75 | 1219 | 1219 | 4778 |
| SRMFix | 0.108 | 0.632 | 0.641 | 120.2 | -122 | 119 | 1197 | 1197 | 4896 |
| Odd | 0.274 | 0.656 | 0.711 | 176.6 | -71 | 282 | 1789 | 1789 | 4803 |
| EloSRM | 0.286 | 0.712 | 0.767 | 218.7 | -89 | 348 | 2055 | 2055 | 4727 |
| SRM | -0.372 | 0.820 | 0.900 | 215.5 | -399 | 32 | 833 | 833 | 5181 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2017-03-25 | SRM 711 | 2 | 158 | 315.48 | 1.00 | 348 | 2055 | 4727 | 32 | 833 | 5181 |
| 1 | 2013-01-29 | SRM 568 | 2 | 971 | 829.90 | -0.42 | -89 | 1707 | 11078 | -399 | 801 | 9306 |