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 |
|---|---|---|---|
| coder_7 | 2 | 2291 | 1202 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.013 | 0.232 | 0.232 | 41.0 | -40 | 42 | 1242 | 1202 | 2181 |
| SRMFix | 0.451 | 0.478 | 0.657 | 105.4 | -5 | 206 | 1406 | 1401 | 2763 |
| initial | 0.472 | 0.487 | 0.678 | 58.6 | -2 | 115 | 1315 | 1314 | 2989 |
| EloSRM | 0.467 | 0.493 | 0.679 | 129.7 | -2 | 258 | 2292 | 2291 | 2688 |
| Odd | 0.502 | 0.529 | 0.730 | 144.2 | -5 | 283 | 2010 | 2005 | 2745 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2018-02-20 | SRM 730 | 1 | 128 | 169.48 | -0.02 | -2 | 2291 | 2688 | -40 | 1202 | 2181 |
| 1 | 2017-10-12 | SRM 722 | 2 | 63 | 122.53 | 0.96 | 258 | 2292 | 2818 | 42 | 1242 | 2130 |