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 |
|---|---|---|---|
| IWBMC | 1 | 2017 | 856 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.462 | 0.462 | 0.462 | 55.7 | -56 | -56 | 1144 | 1144 | 3191 |
| SRMFix | -0.485 | 0.485 | 0.485 | 113.1 | -113 | -113 | 1087 | 1087 | 3260 |
| EloSRM | -0.486 | 0.486 | 0.486 | 90.6 | -91 | -91 | 2017 | 2017 | 2956 |
| SRM | -1.153 | 1.153 | 1.153 | 344.0 | -344 | -344 | 856 | 856 | 2773 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2019-03-20 | TCO19 SRM 753 | 2 | 176 | 125.66 | -0.49 | -91 | 2017 | 2956 | -344 | 856 | 2773 |