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 |
|---|---|---|---|
| CuSO45H2O | 5 | 2922 | 1419 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.614 | 0.865 | 1.129 | 114.6 | -147 | 263 | 1566 | 1419 | 920 |
| SRMFix | 0.884 | 1.047 | 1.451 | 162.0 | -42 | 522 | 1965 | 1923 | 852 |
| EloSRM | 0.876 | 1.085 | 1.477 | 210.4 | -68 | 541 | 2990 | 2922 | 730 |
| Odd | 0.890 | 1.089 | 1.501 | 197.0 | -51 | 573 | 2643 | 2592 | 760 |
| initial | 1.061 | 1.157 | 1.553 | 139.3 | -29 | 347 | 1868 | 1839 | 1066 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2019-06-04 | TCO19 Round 2B | 1 | 236 | 212.58 | -0.50 | -68 | 2922 | 730 | -147 | 1419 | 920 |
| 4 | 2019-05-01 | TCO19 Round 1B | 1 | 50 | 131.43 | 1.39 | 290 | 2990 | 640 | 104 | 1566 | 686 |
| 3 | 2017-04-26 | SRM 713 | 1 | 58 | 121.10 | -0.02 | 9 | 2700 | 1637 | -30 | 1462 | 1348 |
| 2 | 2017-04-01 | TCO17 Round 1A | 1 | 278 | 428.56 | 0.62 | 143 | 2691 | 1708 | 29 | 1492 | 1280 |
| 1 | 2017-03-25 | SRM 711 | 2 | 30 | 221.53 | 2.88 | 541 | 2548 | 2253 | 263 | 1463 | 1379 |