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 |
|---|---|---|---|
| dbitin | 4 | 2790 | 1404 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.404 | 0.495 | 0.635 | 84.5 | -67 | 212 | 1412 | 1404 | 955 |
| EloSRM | 0.608 | 0.608 | 0.836 | 195.5 | 20 | 505 | 2790 | 2790 | 920 |
| Odd | 0.618 | 0.618 | 0.847 | 188.5 | 17 | 505 | 2464 | 2464 | 970 |
| SRMFix | 0.733 | 0.733 | 0.915 | 122.4 | 8 | 302 | 1690 | 1690 | 1268 |
| initial | 0.836 | 0.836 | 1.011 | 100.7 | 8 | 173 | 1603 | 1603 | 1370 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2019-06-04 | TCO19 Round 2B | 1 | 212 | 233.88 | 0.14 | 46 | 2790 | 920 | 4 | 1404 | 955 |
| 3 | 2019-04-20 | TCO19 Round 1A | 1 | 215 | 380.23 | 0.82 | 211 | 2744 | 1022 | 55 | 1400 | 980 |
| 2 | 2017-07-22 | TCO17 Round 2C | 1 | 173 | 275.06 | 0.02 | 20 | 2533 | 1962 | -67 | 1345 | 1670 |
| 1 | 2017-04-01 | TCO17 Round 1A | 1 | 269 | 734.23 | 1.45 | 505 | 2513 | 2366 | 212 | 1412 | 1600 |