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 |
|---|---|---|---|
| mmazi | 4 | 2350 | 1040 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.560 | 0.576 | 0.858 | 130.1 | 27 | 308 | 2076 | 2076 | 2819 |
| initial | 0.543 | 0.583 | 0.847 | 70.2 | -10 | 192 | 1462 | 1462 | 2759 |
| SRMFix | 0.538 | 0.595 | 0.851 | 75.1 | -28 | 190 | 1445 | 1445 | 3002 |
| EloSRM | 0.597 | 0.623 | 0.907 | 146.8 | 10 | 365 | 2350 | 2350 | 2763 |
| SRM | 0.336 | 0.848 | 0.923 | 113.0 | -208 | 96 | 1040 | 1040 | 3347 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2017-06-30 | SRM 717 | 2 | 90 | 116.20 | 0.37 | 85 | 2350 | 2763 | 50 | 1040 | 3347 |
| 3 | 2016-02-29 | SRM 683 | 2 | 105 | 352.23 | 1.75 | 365 | 2264 | 4194 | 96 | 990 | 4610 |
| 2 | 2014-11-28 | SRM 639 | 2 | 479 | 599.96 | 0.32 | 127 | 1900 | 9808 | -98 | 894 | 7947 |
| 1 | 2012-05-29 | SRM 544 | 2 | 263 | 435.39 | -0.05 | 10 | 1773 | 9485 | -208 | 992 | 6321 |