4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| DemiPP | 11 | 2017 | 1057 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.435 | 1.007 | 1.646 | 82.0 | -94 | 177 | 2017 | 2017 | 3413 |
| SRMFix | 0.563 | 1.048 | 1.712 | 85.1 | -142 | 248 | 1598 | 1598 | 3223 |
| initial | 0.479 | 1.111 | 1.760 | 133.8 | -158 | 635 | 1948 | 1834 | 2449 |
| SRM | 0.643 | 1.229 | 1.896 | 88.8 | -233 | 206 | 1108 | 1057 | 5181 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 11 | 2008-05-03 | East China Round 1 | 1 | 173 | 213.42 | 0.30 | 38 | 2017 | 3413 | 31 | 1057 | 5181 |
| 10 | 2007-10-17 | SRM 372 | 2 | 10 | 311.13 | 4.96 | 177 | 1979 | 3055 | 206 | 1026 | 3918 |
| 9 | 2007-10-13 | SRM 371 | 2 | 692 | 284.61 | -1.32 | -65 | 1802 | 4164 | -169 | 820 | 5717 |
| 8 | 2007-10-09 | College Tour SRM 370 | 1 | 47 | 80.02 | 0.77 | 81 | 1867 | 3693 | 83 | 989 | 4150 |
| 7 | 2007-05-01 | SRM 347 | 2 | 260 | 231.21 | -0.17 | -1 | 1787 | 3722 | 2 | 906 | 4625 |
| 6 | 2007-04-12 | TCO07 Round 1C | 1 | 317 | 338.96 | 0.10 | 20 | 1788 | 3637 | 0 | 904 | 4620 |
| 5 | 2007-03-29 | TCO07 Qual 1 | 1 | 520 | 808.24 | 0.64 | 93 | 1768 | 3721 | 92 | 904 | 4679 |
| 4 | 2007-03-28 | SRM 344 | 2 | 357 | 377.38 | -0.46 | -30 | 1675 | 4260 | -63 | 812 | 5379 |
| 3 | 2007-03-22 | SRM 343 | 2 | 476 | 224.10 | -1.20 | -94 | 1705 | 4032 | -233 | 875 | 4837 |
| 2 | 2007-03-10 | SRM 341 | 2 | 215 | 344.04 | 0.68 | 129 | 1799 | 3380 | 3 | 1108 | 3019 |
| 1 | 2007-02-20 | SRM 340 | 2 | 300 | 420.99 | 0.49 | 174 | 1670 | 4449 | -95 | 1105 | 3260 |