4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| jruby | 37 | 2602 | 1454 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.419 | 0.872 | 1.445 | 41.0 | -72 | 391 | 2602 | 2602 | 2426 |
| SRMFix | 0.413 | 0.881 | 1.474 | 55.4 | -129 | 289 | 2007 | 2004 | 2163 |
| initial | 0.269 | 0.898 | 1.426 | 108.1 | -235 | 565 | 2592 | 2397 | 1735 |
| SRM | 0.551 | 0.928 | 1.682 | 61.6 | -196 | 193 | 1468 | 1454 | 2148 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 37 | 2012-07-09 | SRM 549 | 1 | 365 | 379.21 | 0.05 | 5 | 2602 | 2426 | -11 | 1454 | 2148 |
| 36 | 2012-07-02 | SRM 548 | 1 | 355 | 398.33 | 0.17 | 9 | 2597 | 2439 | -3 | 1465 | 2077 |
| 35 | 2012-06-07 | SRM 545 | 1 | 388 | 551.60 | 0.51 | 21 | 2587 | 2557 | 37 | 1468 | 2116 |
| 34 | 2012-06-02 | Round 2C | 1 | 539 | 679.28 | -0.11 | -2 | 2566 | 2643 | -34 | 1431 | 2308 |
| 33 | 2012-05-12 | TCO12 Round 2B | 1 | 510 | 874.45 | 0.78 | 33 | 2569 | 2663 | 65 | 1465 | 2181 |
| 32 | 2012-05-08 | SRM 542 | 1 | 286 | 317.28 | -0.24 | -7 | 2536 | 2864 | -61 | 1400 | 2578 |
| 31 | 2012-04-23 | SRM 541 | 1 | 327 | 657.17 | 1.01 | 41 | 2542 | 2828 | 80 | 1461 | 2202 |
| 30 | 2012-04-21 | TCO12 Round 2A | 1 | 458 | 851.02 | 0.03 | 4 | 2501 | 3041 | 14 | 1381 | 2704 |
| 29 | 2012-04-14 | TCO12 Round 1C | 1 | 324 | 614.68 | 0.92 | 32 | 2497 | 3071 | 59 | 1367 | 2786 |
| 28 | 2012-04-11 | SRM 540 | 1 | 381 | 591.98 | -0.02 | 2 | 2465 | 3179 | -1 | 1308 | 3233 |
| 27 | 2012-04-04 | SRM 539 | 2 | 2 | 104.36 | 5.70 | 71 | 2463 | 3114 | 193 | 1309 | 3151 |
| 26 | 2012-03-31 | TCO12 Round 1A | 1 | 1306 | 1,081.84 | -0.50 | -19 | 2393 | 3593 | -96 | 1116 | 5030 |
| 25 | 2012-03-20 | SRM 538 | 1 | 584 | 607.67 | 0.06 | 7 | 2412 | 3418 | -4 | 1212 | 4055 |
| 24 | 2012-03-17 | SRM 537 | 1 | 709 | 712.28 | -0.20 | -10 | 2405 | 3479 | -55 | 1216 | 4064 |
| 23 | 2012-03-07 | SRM 536 | 1 | 554 | 629.46 | 0.18 | 18 | 2414 | 3386 | 6 | 1271 | 3479 |
| 22 | 2012-01-31 | SRM 531 | 1 | 397 | 550.24 | -0.08 | -2 | 2396 | 3368 | -9 | 1265 | 3402 |
| 21 | 2012-01-19 | SRM 530 | 1 | 406 | 429.64 | -0.18 | -9 | 2398 | 3355 | -54 | 1274 | 3313 |
| 20 | 2011-09-14 | SRM 518 | 1 | 297 | 651.38 | 1.13 | 61 | 2408 | 3035 | 112 | 1328 | 2732 |
| 19 | 2011-08-30 | SRM 516 | 1 | 501 | 521.39 | -0.19 | -8 | 2346 | 3316 | -56 | 1216 | 3622 |
| 18 | 2011-08-09 | SRM 514 | 2 | 11 | 144.36 | 3.71 | 68 | 2354 | 3227 | 124 | 1272 | 3119 |
| 17 | 2011-07-26 | SRM 513 | 2 | 453 | 175.74 | -1.37 | -24 | 2287 | 3655 | -36 | 1148 | 4292 |
| 16 | 2011-07-02 | SRM 511 | 1 | 588 | 654.37 | -0.09 | -3 | 2311 | 3462 | -19 | 1184 | 3909 |
| 15 | 2011-06-18 | TCO11 Round 1 | 1 | 1101 | 1,220.42 | 0.15 | 15 | 2314 | 3446 | 5 | 1203 | 3707 |
| 14 | 2011-06-08 | SRM 509 | 2 | 201 | 176.68 | -0.19 | 2 | 2299 | 3541 | 20 | 1198 | 3800 |
| 13 | 2011-05-17 | SRM 504.5 | 1 | 645 | 648.34 | -0.14 | -7 | 2297 | 3366 | -59 | 1178 | 3853 |
| 12 | 2011-05-14 | TCO11 Qual 1 | 1 | 438 | 925.79 | 1.08 | 71 | 2305 | 3262 | 90 | 1237 | 3246 |
| 11 | 2011-05-11 | SRM 506 | 2 | 363 | 133.41 | -1.44 | -35 | 2234 | 3700 | -48 | 1147 | 4097 |
| 10 | 2011-05-03 | Member SRM 505 | 2 | 240 | 172.44 | -0.48 | -9 | 2269 | 3479 | 13 | 1195 | 3654 |
| 9 | 2011-04-16 | Member SRM 503 | 2 | 43 | 237.45 | 2.46 | 88 | 2278 | 3419 | 131 | 1182 | 3754 |
| 8 | 2011-04-07 | SRM 502 | 2 | 34 | 230.36 | 2.76 | 116 | 2190 | 3926 | 141 | 1051 | 4855 |
| 7 | 2011-03-30 | Member SRM 501 | 2 | 499 | 374.70 | -0.85 | -35 | 2074 | 4825 | -76 | 910 | 6348 |
| 6 | 2011-03-19 | SRM 500 | 2 | 249 | 367.36 | 0.56 | 51 | 2109 | 4496 | 55 | 986 | 5449 |
| 5 | 2011-03-08 | SRM 499 | 2 | 905 | 373.54 | -1.42 | -72 | 2058 | 4864 | -196 | 931 | 5993 |
| 4 | 2011-02-10 | SRM 497 | 2 | 144 | 309.90 | 1.11 | 107 | 2129 | 4276 | 51 | 1127 | 4089 |
| 3 | 2011-02-01 | SRM 496 | 2 | 516 | 284.04 | -0.86 | -61 | 2022 | 5126 | -98 | 1076 | 4534 |
| 2 | 2011-01-27 | SRM 495 | 1 | 480 | 568.88 | -0.02 | 0 | 2084 | 4558 | -96 | 1174 | 3700 |
| 1 | 2011-01-12 | SRM 493 | 2 | 171 | 484.78 | 1.50 | 391 | 2084 | 4493 | 70 | 1270 | 2817 |