9.11 A chessplayer rating pool is a statistical ensemble in which individuals are distinguishable, yet any number of them may be alike as to rating.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| songzy12 | 18 | 2586 | 1126 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.321 | 0.698 | 1.058 | 62.6 | -57 | 254 | 2604 | 2586 | 1354 |
| SRMFix | 0.332 | 0.706 | 1.062 | 51.7 | -80 | 257 | 1647 | 1638 | 1293 |
| initial | 0.249 | 0.757 | 1.095 | 91.2 | -131 | 339 | 1816 | 1739 | 1076 |
| SRM | 0.608 | 0.846 | 1.230 | 78.4 | -181 | 142 | 1205 | 1126 | 1803 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 18 | 2020-09-26 | TCO2020 EastAsia Qualification | 1 | 73 | 66.11 | -0.14 | -18 | 2586 | 1354 | -79 | 1126 | 1803 |
| 17 | 2019-08-10 | SRM 764 | 1 | 69 | 144.86 | 1.07 | 75 | 2604 | 1260 | 121 | 1205 | 1546 |
| 16 | 2019-07-03 | SRM 762 | 2 | 34 | 44.05 | 0.37 | 23 | 2530 | 1436 | 51 | 1084 | 2004 |
| 15 | 2019-06-22 | TCO19 SRM 761 | 2 | 46 | 31.21 | -0.56 | -12 | 2507 | 1521 | 9 | 1033 | 2230 |
| 14 | 2019-06-15 | 2019 Beijing Round | 1 | 115 | 65.77 | -0.81 | -54 | 2519 | 1477 | -86 | 1024 | 2363 |
| 13 | 2019-06-04 | TCO19 Round 2B | 1 | 189 | 295.29 | 0.64 | 77 | 2573 | 1332 | 103 | 1110 | 1887 |
| 12 | 2019-05-22 | TCO19 Round 2A | 1 | 268 | 216.02 | -0.38 | -44 | 2496 | 1525 | -151 | 1007 | 2530 |
| 11 | 2019-05-10 | TCO19 SRM 758 | 2 | 9 | 64.23 | 2.84 | 174 | 2540 | 1413 | 123 | 1158 | 1764 |
| 10 | 2019-05-01 | TCO19 Round 1B | 1 | 205 | 197.13 | -0.06 | 2 | 2366 | 1874 | -20 | 1035 | 2221 |
| 9 | 2017-07-29 | TCC India Online | 1 | 29 | 51.75 | 0.84 | 117 | 2364 | 2616 | 59 | 1055 | 3084 |
| 8 | 2017-03-25 | SRM 711 | 2 | 167 | 112.12 | -0.57 | -38 | 2248 | 3709 | -30 | 996 | 4063 |
| 7 | 2016-02-29 | SRM 683 | 2 | 142 | 171.53 | 0.27 | 39 | 2286 | 4060 | 30 | 1026 | 4346 |
| 6 | 2016-02-22 | SRM 682 | 2 | 207 | 113.09 | -0.87 | -57 | 2247 | 4244 | -52 | 996 | 4492 |
| 5 | 2015-08-01 | SRM 664 | 2 | 166 | 192.08 | 0.21 | 34 | 2304 | 4346 | 31 | 1048 | 4642 |
| 4 | 2015-07-23 | SRM 663 | 2 | 58 | 380.71 | 2.72 | 254 | 2270 | 4552 | 142 | 1017 | 4862 |
| 3 | 2015-06-04 | SRM 660 | 2 | 310 | 322.61 | 0.05 | 26 | 2016 | 7204 | -58 | 875 | 6898 |
| 2 | 2015-04-17 | SRM 656 | 2 | 354 | 383.81 | 0.12 | 44 | 1990 | 8112 | -86 | 933 | 6824 |
| 1 | 2015-04-11 | 2015 TCO 1A | 1 | 701 | 941.69 | 0.05 | 38 | 1946 | 8638 | -181 | 1019 | 5972 |