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 |
|---|---|---|---|
| charles-uky | 4 | 2290 | 1088 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.108 | 0.617 | 0.826 | 67.0 | -140 | 78 | 1169 | 1088 | 1921 |
| initial | 0.561 | 0.694 | 0.851 | 83.6 | -32 | 179 | 1470 | 1470 | 1533 |
| SRMFix | 0.454 | 0.709 | 0.840 | 104.8 | -84 | 154 | 1451 | 1451 | 1750 |
| Odd | 0.690 | 0.967 | 1.263 | 207.3 | -60 | 455 | 1984 | 1984 | 2198 |
| EloSRM | 0.735 | 1.008 | 1.332 | 277.1 | -69 | 716 | 2290 | 2290 | 2216 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2020-08-30 | SRM 789 | 2 | 31 | 171.15 | 2.46 | 716 | 2290 | 2216 | 78 | 1088 | 1921 |
| 3 | 2004-08-04 | SRM 206 | 2 | 88 | 100.61 | 0.19 | 59 | 1574 | 1917 | -19 | 1010 | 1859 |
| 2 | 2004-03-13 | SRM 186 | 2 | 131 | 89.66 | -0.55 | -69 | 1516 | 2006 | -140 | 1029 | 1760 |
| 1 | 2003-09-03 | SRM 162 | 2 | 75 | 133.12 | 0.83 | 264 | 1585 | 1549 | -31 | 1169 | 1076 |