4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| reflective | 6 | 2411 | 1410 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.394 | 0.605 | 0.765 | 70.3 | -84 | 148 | 1410 | 1410 | 1780 |
| EloSRM | 0.750 | 0.750 | 0.980 | 136.0 | 12 | 243 | 2411 | 2411 | 1880 |
| SRMFix | 0.761 | 0.761 | 0.993 | 104.5 | 7 | 252 | 1827 | 1827 | 2284 |
| Odd | 0.770 | 0.770 | 0.999 | 135.7 | 12 | 237 | 2264 | 2264 | 1916 |
| initial | 0.903 | 0.903 | 1.126 | 108.7 | 18 | 237 | 1852 | 1852 | 2590 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 6 | 2009-06-23 | SRM 443 | 1 | 248 | 386.62 | 0.64 | 97 | 2411 | 1880 | 88 | 1410 | 1780 |
| 5 | 2009-03-24 | SRM 437 | 1 | 369 | 506.42 | 0.03 | 12 | 2314 | 2302 | 7 | 1322 | 2573 |
| 4 | 2009-03-07 | TCO09 Round 1 | 1 | 1064 | 1,111.71 | 0.06 | 21 | 2302 | 2344 | -22 | 1315 | 2592 |
| 3 | 2009-02-24 | TCO09 Qual 1 | 1 | 299 | 817.82 | 1.45 | 228 | 2281 | 2334 | 148 | 1337 | 2360 |
| 2 | 2009-02-12 | SRM 435 | 2 | 99 | 318.77 | 1.69 | 243 | 2053 | 3684 | 73 | 1189 | 3623 |
| 1 | 2009-02-07 | SRM 434 | 2 | 413 | 639.47 | 0.63 | 215 | 1810 | 5907 | -84 | 1116 | 4604 |