4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| Erhune | 12 | 2432 | 1243 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.618 | 0.754 | 1.332 | 81.4 | -52 | 314 | 2481 | 2432 | 3396 |
| SRMFix | 0.523 | 0.762 | 1.272 | 77.1 | -36 | 275 | 1957 | 1881 | 2934 |
| SRM | 0.535 | 0.801 | 1.489 | 70.4 | -203 | 165 | 1320 | 1243 | 3862 |
| initial | 0.622 | 0.805 | 1.351 | 96.9 | -52 | 440 | 2169 | 2098 | 2838 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 12 | 2012-04-11 | SRM 540 | 1 | 381 | 601.90 | 0.00 | 9 | 2432 | 3396 | 29 | 1243 | 3862 |
| 11 | 2012-01-31 | SRM 531 | 1 | 397 | 543.84 | -0.10 | -5 | 2423 | 3183 | 4 | 1214 | 3914 |
| 10 | 2012-01-14 | SRM 529 | 1 | 681 | 569.94 | -0.38 | -52 | 2428 | 3117 | -110 | 1210 | 3897 |
| 9 | 2011-07-13 | SRM 512 | 1 | 416 | 702.84 | 0.76 | 160 | 2481 | 2458 | 86 | 1320 | 2714 |
| 8 | 2010-04-03 | SRM 466 | 1 | 557 | 586.80 | -0.16 | -11 | 2320 | 2266 | -45 | 1234 | 2657 |
| 7 | 2010-02-17 | SRM 462 | 1 | 235 | 344.79 | 0.00 | 7 | 2331 | 2440 | 9 | 1279 | 2580 |
| 6 | 2010-02-13 | Member SRM 461 | 1 | 437 | 491.49 | -0.13 | -9 | 2324 | 2447 | -43 | 1270 | 2622 |
| 5 | 2010-01-19 | SRM 459 | 2 | 14 | 198.82 | 3.83 | 166 | 2333 | 2367 | 165 | 1313 | 2269 |
| 4 | 2010-01-14 | Member SRM 458 | 2 | 67 | 292.77 | 2.13 | 160 | 2168 | 3196 | 115 | 1148 | 3488 |
| 3 | 2009-12-22 | SRM 456 | 2 | 217 | 295.42 | 0.44 | 71 | 2008 | 4197 | 34 | 1033 | 4360 |
| 2 | 2009-12-17 | Member SRM 455 | 1 | 507 | 514.50 | -0.05 | -12 | 1937 | 4687 | -203 | 999 | 4649 |
| 1 | 2009-11-25 | SRM 453.5 | 2 | 275 | 575.32 | 1.06 | 314 | 1949 | 4650 | 2 | 1202 | 3128 |