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 |
|---|---|---|---|
| Teofr | 2 | 2324 | 1231 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.086 | 0.086 | 0.086 | 31.0 | 31 | 31 | 1231 | 1231 | 1551 |
| EloSRM | 0.522 | 0.522 | 0.522 | 203.3 | 203 | 203 | 2324 | 2324 | 2047 |
| SRMFix | 0.526 | 0.526 | 0.526 | 122.2 | 122 | 122 | 1322 | 1322 | 2280 |
| initial | 0.529 | 0.529 | 0.529 | 63.7 | 64 | 64 | 1264 | 1264 | 2377 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2019-07-20 | TCO19 South America Regional | 1 | 8 | ||||||||
| 1 | 2019-06-23 | TCC19 South America Prelims | 1 | 79 | 113.45 | 0.52 | 203 | 2324 | 2047 | 31 | 1231 | 1551 |