4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| qinhanlei | 9 | 1901 | 789 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.035 | 0.624 | 0.700 | 94.8 | -300 | 132 | 1332 | 789 | 7140 |
| initial | 0.097 | 0.710 | 0.852 | 85.6 | -149 | 202 | 1543 | 1305 | 5459 |
| SRMFix | -0.089 | 0.712 | 0.845 | 88.2 | -115 | 335 | 1548 | 1309 | 5465 |
| EloSRM | -0.184 | 0.758 | 0.917 | 86.8 | -70 | 429 | 2064 | 1901 | 5065 |
| Odd | -0.194 | 0.763 | 0.932 | 86.7 | -69 | 441 | 1937 | 1771 | 5049 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 9 | 2010-05-04 | SRM 469 | 2 | 675 | 421.16 | -0.68 | -36 | 1901 | 5065 | -48 | 789 | 7140 |
| 8 | 2010-04-20 | Member SRM 468 | 2 | 318 | 415.37 | 0.38 | 47 | 1937 | 4694 | 41 | 837 | 6395 |
| 7 | 2010-04-15 | SRM 467 | 2 | 474 | 264.58 | -0.84 | -61 | 1890 | 5005 | -56 | 796 | 6875 |
| 6 | 2009-09-23 | SRM 449 | 2 | 948 | 355.98 | -1.49 | -70 | 1951 | 4593 | -182 | 852 | 6967 |
| 5 | 2009-09-10 | SRM 448 | 2 | 469 | 259.66 | -0.85 | -43 | 2021 | 4052 | -46 | 1034 | 4501 |
| 4 | 2009-08-25 | SRM 447 | 2 | 198 | 272.48 | 0.46 | 59 | 2064 | 3740 | 46 | 1080 | 4097 |
| 3 | 2009-08-08 | SRM 446 | 2 | 359 | 298.78 | -0.26 | -8 | 2005 | 4095 | 2 | 1034 | 4432 |
| 2 | 2009-07-08 | SRM 444 | 1 | 654 | 618.26 | -0.11 | -29 | 2013 | 4087 | -300 | 1032 | 4489 |
| 1 | 2009-06-13 | SRM 442 | 2 | 206 | 686.30 | 1.74 | 429 | 2042 | 3853 | 132 | 1332 | 2163 |