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 |
|---|---|---|---|
| xyiyy | 10 | 2730 | 1360 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.418 | 0.600 | 1.121 | 48.9 | -55 | 168 | 1459 | 1360 | 1014 |
| EloSRM | 0.521 | 0.673 | 1.088 | 104.5 | -50 | 297 | 2782 | 2730 | 1072 |
| SRMFix | 0.548 | 0.755 | 1.173 | 89.0 | -56 | 315 | 1908 | 1842 | 890 |
| initial | 0.662 | 0.863 | 1.316 | 103.9 | -93 | 404 | 2022 | 1918 | 847 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 10 | 2021-05-08 | SRM 805 | 1 | 87 | 106.84 | -0.06 | -2 | 2730 | 1072 | -29 | 1360 | 1014 |
| 9 | 2021-04-17 | 2021 TCO 1A | 1 | 250 | 188.60 | -0.41 | -50 | 2732 | 1129 | -55 | 1389 | 1026 |
| 8 | 2016-05-12 | 2016 TCO Algo 2A | 1 | 172 | 468.37 | 0.04 | 17 | 2782 | 1673 | -9 | 1444 | 1657 |
| 7 | 2016-03-26 | 2016 TCO Algo 1A | 1 | 345 | 316.02 | -0.13 | -2 | 2765 | 1819 | -6 | 1453 | 1679 |
| 6 | 2015-12-18 | SRM 676 | 1 | 123 | 321.52 | 1.39 | 237 | 2767 | 1776 | 168 | 1459 | 1593 |
| 5 | 2015-08-11 | SRM 665 | 1 | 137 | ||||||||
| 4 | 2015-08-01 | SRM 664 | 1 | 222 | 310.18 | -0.09 | -6 | 2530 | 2972 | -19 | 1291 | 2765 |
| 3 | 2015-07-23 | SRM 663 | 2 | 28 | 195.45 | 2.80 | 237 | 2536 | 2906 | 132 | 1310 | 2595 |
| 2 | 2015-06-04 | SRM 660 | 2 | 149 | 202.64 | 0.44 | 92 | 2300 | 4837 | -17 | 1178 | 4086 |
| 1 | 2015-04-25 | 2015 TCO 1B | 1 | 485 | 787.35 | 0.70 | 297 | 2207 | 5865 | -5 | 1195 | 4163 |