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 |
|---|---|---|---|
| varuntlw | 2 | 2510 | 1267 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.091 | 0.159 | 0.183 | 33.5 | 26 | 41 | 1267 | 1267 | 1177 |
| EloSRM | 0.519 | 0.519 | 0.689 | 147.0 | 33 | 261 | 2510 | 2510 | 1487 |
| initial | 0.540 | 0.540 | 0.706 | 65.0 | 10 | 120 | 1330 | 1330 | 1763 |
| SRMFix | 0.543 | 0.543 | 0.720 | 117.7 | 12 | 223 | 1435 | 1435 | 1593 |
| Odd | 0.552 | 0.552 | 0.735 | 151.8 | 31 | 273 | 2145 | 2145 | 1522 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2021-07-24 | SRM 810 | 1 | 86 | 118.26 | 0.07 | 33 | 2510 | 1487 | 26 | 1267 | 1177 |
| 1 | 2021-05-08 | SRM 805 | 2 | 52 | 101.98 | 0.97 | 261 | 2477 | 1699 | 41 | 1241 | 1381 |