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 |
|---|---|---|---|
| dviorel88 | 4 | 2330 | 889 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.103 | 0.311 | 0.406 | 37.5 | -31 | 90 | 1290 | 1250 | 1833 |
| SRMFix | 0.018 | 0.355 | 0.438 | 67.6 | -52 | 169 | 1369 | 1267 | 1840 |
| SRM | -0.196 | 0.389 | 0.440 | 127.2 | -287 | 99 | 1299 | 889 | 2320 |
| Odd | -0.040 | 0.420 | 0.476 | 82.0 | -69 | 227 | 2064 | 1968 | 1791 |
| EloSRM | -0.058 | 0.424 | 0.476 | 82.9 | -64 | 225 | 2433 | 2330 | 1751 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2021-10-23 | SRM 817 | 2 | 57 | 52.12 | -0.13 | 2 | 2330 | 1751 | -49 | 889 | 2320 |
| 3 | 2021-09-01 | SRM 812 | 2 | 49 | 35.72 | -0.46 | -41 | 2328 | 1795 | -74 | 938 | 2116 |
| 2 | 2021-04-28 | 2021 TCO 1B | 1 | 174 | 162.96 | -0.38 | -64 | 2369 | 2051 | -287 | 1012 | 2299 |
| 1 | 2021-03-17 | 2021 HF Prelim | 1 | 122 | 202.67 | 0.73 | 225 | 2433 | 1923 | 99 | 1299 | 1257 |