4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| zhangchitc | 17 | 2977 | 2014 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.583 | 0.982 | 1.258 | 87.8 | -153 | 380 | 2120 | 2014 | 376 |
| EloSRM | 0.522 | 1.030 | 1.320 | 109.1 | -92 | 489 | 3068 | 2977 | 360 |
| SRMFix | 0.706 | 1.129 | 1.384 | 98.2 | -87 | 353 | 2495 | 2420 | 405 |
| initial | 0.767 | 1.227 | 1.487 | 147.8 | -219 | 436 | 2989 | 2769 | 443 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 17 | 2010-04-20 | Member SRM 468 | 1 | 422 | 137.56 | -1.62 | -92 | 2977 | 360 | -106 | 2014 | 376 |
| 16 | 2009-09-23 | SRM 449 | 1 | 96 | 166.94 | 0.80 | 71 | 3068 | 239 | 56 | 2120 | 306 |
| 15 | 2009-05-27 | SRM 441 | 1 | 48 | 173.08 | 1.85 | 140 | 2998 | 295 | 108 | 2064 | 354 |
| 14 | 2008-07-01 | SRM 408 | 1 | 192 | 137.41 | -0.48 | -14 | 2858 | 422 | -19 | 1956 | 446 |
| 13 | 2008-06-05 | SRM 404 | 1 | 260 | 147.42 | -0.82 | -28 | 2872 | 389 | -38 | 1975 | 428 |
| 12 | 2008-05-06 | SRM 401 | 1 | 116 | 178.75 | 0.62 | 38 | 2900 | 350 | 61 | 2013 | 383 |
| 11 | 2008-05-01 | SRM 400 | 1 | 149 | 189.51 | 0.34 | 29 | 2862 | 393 | 48 | 1952 | 446 |
| 10 | 2008-04-12 | SRM 397 | 1 | 120 | 192.48 | 0.68 | 48 | 2833 | 430 | 72 | 1904 | 506 |
| 9 | 2008-04-03 | SRM 396 | 1 | 160 | 189.00 | 0.24 | 27 | 2784 | 525 | 48 | 1832 | 602 |
| 8 | 2008-03-26 | SRM 395 | 1 | 335 | 127.12 | -1.40 | -70 | 2758 | 569 | -153 | 1784 | 681 |
| 7 | 2008-03-22 | SRM 394 | 1 | 124 | 218.73 | 0.82 | 79 | 2827 | 436 | 78 | 1937 | 465 |
| 6 | 2007-11-28 | SRM 379 | 1 | 99 | 150.45 | 0.60 | 57 | 2748 | 485 | 71 | 1859 | 516 |
| 5 | 2007-11-20 | SRM 378 | 1 | 72 | 279.03 | 1.95 | 161 | 2691 | 597 | 173 | 1788 | 612 |
| 4 | 2007-11-14 | SRM 376 | 1 | 220 | 241.22 | 0.13 | 30 | 2530 | 953 | 17 | 1615 | 940 |
| 3 | 2007-11-10 | SRM 375 | 1 | 33 | 373.58 | 3.50 | 489 | 2500 | 1043 | 380 | 1598 | 978 |
| 2 | 2007-11-06 | SRM 374 | 1 | 422 | 511.01 | 0.28 | 99 | 2011 | 2909 | -23 | 1218 | 2678 |
| 1 | 2007-10-23 | SRM 373 | 2 | 137 | 353.42 | 1.37 | 382 | 1912 | 3493 | 41 | 1241 | 2439 |