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 |
|---|---|---|---|
| _Lucy | 7 | 3044 | 1664 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.735 | 1.030 | 1.216 | 126.0 | -145 | 252 | 1664 | 1664 | 806 |
| EloSRM | 0.903 | 1.247 | 1.593 | 216.7 | -119 | 695 | 3044 | 3044 | 816 |
| Odd | 0.892 | 1.250 | 1.596 | 203.4 | -100 | 710 | 2754 | 2754 | 812 |
| SRMFix | 0.966 | 1.256 | 1.561 | 164.3 | -66 | 576 | 2134 | 2134 | 967 |
| initial | 1.278 | 1.405 | 1.726 | 169.2 | -48 | 402 | 2277 | 2277 | 1158 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 2017-05-07 | SRM 714 | 1 | 54 | 185.39 | 1.78 | 230 | 3044 | 816 | 152 | 1664 | 806 |
| 6 | 2017-05-06 | TCO17 Round 1C | 1 | 151 | 83.60 | -0.85 | -119 | 2814 | 1327 | -64 | 1512 | 1167 |
| 5 | 2014-12-11 | SRM 641 | 1 | 187 | 259.78 | 0.47 | 77 | 2933 | 1411 | 75 | 1576 | 1622 |
| 4 | 2014-11-28 | SRM 639 | 1 | 151 | 379.97 | 1.33 | 240 | 2857 | 1757 | 153 | 1501 | 2004 |
| 3 | 2014-05-05 | SRM 619 | 1 | 525 | 461.15 | -0.35 | -47 | 2617 | 2977 | -145 | 1348 | 3033 |
| 2 | 2014-04-26 | TCO14 Round 1C | 1 | 313 | 461.99 | 0.56 | 109 | 2663 | 2733 | 41 | 1493 | 2146 |
| 1 | 2014-04-24 | SRM 618 | 2 | 50 | 520.87 | 3.38 | 695 | 2554 | 3294 | 252 | 1452 | 2326 |