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 |
|---|---|---|---|
| jcjc | 3 | 2173 | 869 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | -0.044 | 0.288 | 0.328 | 45.9 | -67 | 42 | 1271 | 1204 | 2658 |
| EloSRM | -0.115 | 0.293 | 0.370 | 55.8 | -53 | 64 | 2226 | 2173 | 2443 |
| initial | -0.007 | 0.295 | 0.325 | 35.6 | -55 | 38 | 1252 | 1198 | 2709 |
| Odd | -0.082 | 0.310 | 0.368 | 60.0 | -42 | 77 | 1913 | 1871 | 2474 |
| SRM | -0.423 | 0.423 | 0.470 | 110.3 | -152 | -64 | 1085 | 869 | 3101 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2019-04-29 | SRM 757 | 2 | 104 | 83.49 | -0.61 | -53 | 2173 | 2443 | -152 | 869 | 3101 |
| 2 | 2019-04-25 | TCO19 SRM 756 | 2 | 71 | 79.21 | 0.16 | 50 | 2226 | 2240 | -64 | 1021 | 2319 |
| 1 | 2019-04-20 | TCO19 Round 1A | 1 | 616 | 664.52 | 0.11 | 64 | 2176 | 2453 | -115 | 1085 | 2019 |