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 |
|---|---|---|---|
| Kharouba | 2 | 2637 | 1430 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.977 | 1.202 | 1.549 | 179.0 | -64 | 294 | 1494 | 1430 | 1232 |
| SRMFix | 1.510 | 1.510 | 2.006 | 276.0 | 32 | 520 | 1752 | 1752 | 1652 |
| EloSRM | 1.542 | 1.542 | 2.027 | 304.7 | 82 | 527 | 2637 | 2637 | 1555 |
| initial | 1.620 | 1.620 | 2.033 | 195.1 | 47 | 343 | 1590 | 1590 | 2032 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2017-11-18 | SRM 723 | 1 | 143 | 167.14 | 0.22 | 82 | 2637 | 1555 | -64 | 1430 | 1232 |
| 1 | 2017-08-24 | SRM 720 | 2 | 26 | 188.52 | 2.86 | 527 | 2555 | 1869 | 294 | 1494 | 1109 |