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 |
|---|---|---|---|
| boatman | 11 | 2171 | 776 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.322 | 0.850 | 1.398 | 105.3 | -75 | 456 | 2201 | 2171 | 3912 |
| SRM | 0.151 | 0.867 | 1.256 | 95.4 | -200 | 172 | 1077 | 776 | 5194 |
| Odd | 0.263 | 0.870 | 1.362 | 95.2 | -67 | 350 | 1964 | 1893 | 4023 |
| SRMFix | 0.147 | 0.903 | 1.319 | 82.7 | -104 | 256 | 1479 | 1314 | 3946 |
| initial | 0.118 | 0.953 | 1.390 | 114.8 | -213 | 451 | 1678 | 1356 | 3562 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 11 | 2017-04-18 | SRM 712 | 2 | 108 | 204.19 | 0.92 | 143 | 2171 | 3912 | 64 | 776 | 5194 |
| 10 | 2015-09-28 | SRM 669 | 2 | 333 | 305.07 | -0.13 | -1 | 2028 | 6050 | -13 | 712 | 7456 |
| 9 | 2015-08-11 | SRM 665 | 2 | 388 | 276.60 | -0.49 | -42 | 2029 | 6462 | -45 | 725 | 8005 |
| 8 | 2015-04-17 | SRM 656 | 2 | 410 | 274.45 | -0.58 | -55 | 2071 | 7345 | -40 | 770 | 8833 |
| 7 | 2014-05-20 | SRM 621 | 2 | 884 | 413.99 | -1.21 | -75 | 2126 | 7111 | -159 | 810 | 9249 |
| 6 | 2014-05-05 | SRM 619 | 2 | 41 | 671.79 | 4.03 | 456 | 2201 | 6293 | 172 | 969 | 7027 |
| 5 | 2014-04-24 | SRM 618 | 2 | 639 | 576.13 | -0.15 | -24 | 1745 | 12022 | -141 | 797 | 9494 |
| 4 | 2011-07-26 | SRM 513 | 2 | 840 | 824.23 | -0.03 | 18 | 1769 | 8319 | -103 | 938 | 6576 |
| 3 | 2006-06-14 | SRM 307 | 2 | 127 | 106.84 | -0.25 | -9 | 1751 | 3084 | -36 | 1041 | 3282 |
| 2 | 2006-06-08 | SRM 306 | 2 | 101 | 283.86 | 1.49 | 329 | 1760 | 3035 | 77 | 1077 | 2954 |
| 1 | 2005-10-05 | SRM 267 | 2 | 146 | 196.26 | -0.07 | 6 | 1432 | 3561 | -200 | 1000 | 2539 |