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 |
|---|---|---|---|
| liudunfan | 2 | 2540 | 1269 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.501 | 0.785 | 0.931 | 145.5 | -111 | 180 | 1380 | 1269 | 1357 |
| initial | 1.012 | 1.035 | 1.448 | 124.6 | -3 | 247 | 1447 | 1444 | 1709 |
| EloSRM | 0.981 | 1.045 | 1.434 | 223.1 | -9 | 438 | 2549 | 2540 | 1458 |
| SRMFix | 0.978 | 1.054 | 1.438 | 207.6 | -13 | 402 | 1602 | 1589 | 1466 |
| Odd | 1.012 | 1.086 | 1.484 | 238.2 | -8 | 469 | 2244 | 2236 | 1450 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2020-03-28 | SRM 782 | 1 | 155 | 189.36 | -0.06 | -9 | 2540 | 1458 | -111 | 1269 | 1357 |
| 1 | 2019-04-15 | TCO19 SRM 755 | 2 | 26 | 105.93 | 2.03 | 438 | 2549 | 1291 | 180 | 1380 | 956 |