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 |
|---|---|---|---|
| Ussef_abdallah | 1 | 2257 | 1127 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.352 | 0.352 | 0.352 | 127.3 | 127 | 127 | 2257 | 2257 | 2139 |
| SRM | -0.360 | 0.360 | 0.360 | 73.0 | -73 | -73 | 1127 | 1127 | 1743 |
| SRMFix | 0.366 | 0.366 | 0.366 | 86.6 | 87 | 87 | 1287 | 1287 | 2237 |
| initial | 0.376 | 0.376 | 0.376 | 45.3 | 45 | 45 | 1245 | 1245 | 2287 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2019-08-23 | SRM 765 | 2 | 71 | 90.64 | 0.35 | 127 | 2257 | 2139 | -73 | 1127 | 1743 |