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 |
|---|---|---|---|
| DavidManda | 1 | 1949 | 907 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.244 | 0.244 | 0.244 | 26.5 | -27 | -27 | 1679 | 1679 | 5538 |
| EloSRM | -0.309 | 0.309 | 0.309 | 52.0 | -52 | -52 | 1949 | 1949 | 5452 |
| initial | -0.345 | 0.345 | 0.345 | 41.6 | -42 | -42 | 1158 | 1158 | 5660 |
| SRMFix | -0.365 | 0.365 | 0.365 | 86.3 | -86 | -86 | 1114 | 1114 | 5718 |
| SRM | -1.082 | 1.082 | 1.082 | 293.0 | -293 | -293 | 907 | 907 | 4618 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2017-02-09 | SRM 708 | 2 | 278 | 224.33 | -0.31 | -52 | 1949 | 5452 | -293 | 907 | 4618 |