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 |
|---|---|---|---|
| tajnurbd | 1 | 2281 | 1126 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.167 | 0.167 | 0.167 | 77.0 | 77 | 77 | 2281 | 2281 | 2458 |
| SRMFix | 0.237 | 0.237 | 0.237 | 56.9 | 57 | 57 | 1257 | 1257 | 2575 |
| initial | 0.240 | 0.240 | 0.240 | 28.8 | 29 | 29 | 1229 | 1229 | 2636 |
| SRM | -0.339 | 0.339 | 0.339 | 74.0 | -74 | -74 | 1126 | 1126 | 1935 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2021-02-13 | SRM 800 | 2 | 217 | 243.63 | 0.17 | 77 | 2281 | 2458 | -74 | 1126 | 1935 |