4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| _Sapphire | 19 | 2340 | 1228 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.445 | 1.037 | 1.465 | 61.5 | -83 | 195 | 2340 | 2340 | 2921 |
| SRMFix | 0.448 | 1.096 | 1.531 | 80.8 | -159 | 195 | 1820 | 1817 | 2692 |
| initial | 0.384 | 1.187 | 1.641 | 143.0 | -263 | 582 | 2093 | 2079 | 2364 |
| SRM | 0.813 | 1.254 | 1.772 | 74.6 | -216 | 144 | 1237 | 1228 | 3198 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 19 | 2011-03-08 | SRM 499 | 1 | 545 | 613.70 | 0.17 | 25 | 2340 | 2921 | 7 | 1228 | 3198 |
| 18 | 2010-09-09 | SRM 481 | 1 | 388 | 474.01 | -0.09 | -3 | 2314 | 2717 | -16 | 1221 | 3029 |
| 17 | 2010-07-17 | SRM 476 | 2 | 29 | 165.55 | 2.51 | 67 | 2317 | 2627 | 116 | 1237 | 2819 |
| 16 | 2010-07-06 | SRM 475 | 2 | 152 | 131.18 | -0.21 | 1 | 2251 | 2964 | 31 | 1121 | 3681 |
| 15 | 2010-06-30 | Member Single Round Match 474 | 1 | 407 | 367.22 | -0.21 | -16 | 2250 | 2942 | -118 | 1090 | 3864 |
| 14 | 2010-06-17 | SRM 473 | 2 | 7 | 130.72 | 4.22 | 116 | 2265 | 2834 | 144 | 1208 | 3076 |
| 13 | 2010-05-20 | SRM 470 | 2 | 421 | 213.15 | -0.98 | -31 | 2149 | 3401 | -29 | 1064 | 4159 |
| 12 | 2010-03-16 | SRM 464 | 2 | 531 | 159.51 | -1.74 | -46 | 2180 | 2947 | -63 | 1093 | 3715 |
| 11 | 2010-01-14 | Member SRM 458 | 1 | 498 | 506.21 | -0.13 | -9 | 2226 | 2864 | -58 | 1156 | 3429 |
| 10 | 2009-12-22 | SRM 456 | 2 | 72 | 137.18 | 0.93 | 46 | 2235 | 2782 | 60 | 1214 | 2963 |
| 9 | 2009-12-17 | Member SRM 455 | 2 | 179 | 170.25 | -0.07 | 8 | 2188 | 3003 | 25 | 1154 | 3397 |
| 8 | 2009-11-25 | SRM 453.5 | 2 | 66 | 193.46 | 1.55 | 79 | 2180 | 3067 | 91 | 1129 | 3670 |
| 7 | 2009-11-05 | SRM 452 | 2 | 127 | 278.27 | 1.13 | 75 | 2101 | 3571 | 82 | 1038 | 4481 |
| 6 | 2009-10-20 | SRM 451 | 2 | 223 | 257.45 | 0.21 | 30 | 2026 | 4047 | 39 | 956 | 5332 |
| 5 | 2009-09-23 | SRM 449 | 2 | 948 | 307.00 | -1.70 | -83 | 1997 | 4234 | -216 | 917 | 5940 |
| 4 | 2009-09-10 | SRM 448 | 2 | 110 | 391.87 | 1.83 | 162 | 2080 | 3653 | 92 | 1133 | 3669 |
| 3 | 2009-08-25 | SRM 447 | 2 | 445 | 316.94 | -0.49 | -35 | 1918 | 4811 | -73 | 1041 | 4405 |
| 2 | 2009-07-08 | SRM 444 | 2 | 243 | 534.65 | 1.14 | 195 | 1953 | 4539 | 36 | 1114 | 3776 |
| 1 | 2009-06-23 | SRM 443 | 2 | 422 | 548.45 | 0.38 | 144 | 1758 | 6137 | -122 | 1078 | 4079 |