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 |
|---|---|---|---|
| tobl13 | 2 | 2505 | 1267 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.056 | 0.056 | 0.062 | 33.5 | 13 | 54 | 1267 | 1267 | 1042 |
| EloSRM | 0.319 | 0.319 | 0.320 | 143.1 | 134 | 152 | 2505 | 2505 | 1353 |
| Odd | 0.323 | 0.323 | 0.323 | 137.9 | 130 | 146 | 2119 | 2119 | 1424 |
| SRMFix | 0.331 | 0.331 | 0.332 | 66.3 | 59 | 73 | 1333 | 1333 | 1694 |
| initial | 0.337 | 0.337 | 0.338 | 40.6 | 38 | 43 | 1281 | 1281 | 1727 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2021-09-17 | SRM 813 | 1 | 84 | 105.31 | 0.33 | 134 | 2505 | 1353 | 13 | 1267 | 1042 |
| 1 | 2021-06-02 | TCO21 Parallel 2B | 1 | 33 | 40.99 | 0.31 | 152 | 2371 | 1925 | 54 | 1254 | 1277 |