4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| zhuzeyuan | 41 | 3378 | 2746 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.340 | 1.761 | 2.324 | 107.0 | -152 | 973 | 3298 | 2848 | 73 |
| Odd | 0.366 | 1.812 | 2.380 | 72.5 | -59 | 934 | 3385 | 3203 | 51 |
| EloSRM | 0.350 | 1.818 | 2.382 | 73.7 | -60 | 910 | 3543 | 3378 | 48 |
| initial | 0.460 | 1.911 | 2.414 | 230.1 | -486 | 918 | 3850 | 3470 | 49 |
| SRM | 1.006 | 1.931 | 2.454 | 94.5 | -195 | 666 | 3143 | 2746 | 53 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 41 | 2009-05-12 | SRM 440 | 1 | 12 | 45.02 | 1.91 | 56 | 3378 | 48 | 61 | 2746 | 53 |
| 40 | 2008-12-14 | TC China 08 - Finals | 1 | 15 | 11.06 | -0.44 | -5 | 3322 | 52 | 0 | 2685 | 59 |
| 39 | 2008-12-10 | TC China 08 - 1D | 1 | 4 | 3.47 | -0.20 | 3 | 3327 | 51 | 8 | 2685 | 59 |
| 38 | 2008-11-25 | SRM 427 | 1 | 84 | 28.75 | -1.55 | -30 | 3324 | 52 | -36 | 2677 | 61 |
| 37 | 2008-06-17 | SRM 406 | 1 | 14 | 29.42 | 1.07 | 28 | 3355 | 35 | 62 | 2713 | 41 |
| 36 | 2008-06-14 | SRM 405 | 1 | 86 | 40.69 | -1.08 | -17 | 3327 | 44 | -4 | 2651 | 58 |
| 35 | 2008-06-05 | SRM 404 | 1 | 51 | 35.67 | -0.52 | -6 | 3344 | 41 | 26 | 2655 | 60 |
| 34 | 2008-05-28 | SRM 403 | 1 | 410 | 28.28 | -3.88 | -55 | 3350 | 37 | -192 | 2629 | 67 |
| 33 | 2008-05-24 | College Tour Beijing | 1 | 7 | 3.96 | -0.82 | -11 | 3405 | 23 | 4 | 2821 | 26 |
| 32 | 2008-04-12 | SRM 397 | 1 | 23 | 27.93 | 0.28 | 17 | 3417 | 18 | 42 | 2817 | 30 |
| 31 | 2007-09-15 | TCCC07 Round 3 | 1 | 198 | 61.67 | -1.94 | -24 | 3399 | 15 | -194 | 2775 | 24 |
| 30 | 2007-09-08 | TCCC07 Round 2 | 1 | 26 | 29.01 | 0.16 | 9 | 3423 | 11 | 15 | 2969 | 11 |
| 29 | 2007-09-04 | SRM 364 | 1 | 27 | 20.87 | -0.37 | -2 | 3414 | 14 | 3 | 2954 | 11 |
| 28 | 2007-08-28 | TCCC07 Round 1A | 1 | 25 | 7.51 | -1.74 | -21 | 3416 | 13 | -32 | 2951 | 12 |
| 27 | 2007-08-01 | SRM 361 | 1 | 1 | 21.59 | 4.43 | 63 | 3437 | 9 | 142 | 2983 | 8 |
| 26 | 2007-07-21 | SRM 359 | 1 | 26 | 20.94 | -0.31 | -1 | 3375 | 15 | 11 | 2841 | 19 |
| 25 | 2007-06-20 | SRM 355 | 1 | 30 | 16.68 | -0.85 | -11 | 3376 | 15 | 3 | 2830 | 18 |
| 24 | 2007-06-07 | SRM 353 | 1 | 16 | 25.02 | 0.64 | 22 | 3387 | 14 | 52 | 2827 | 18 |
| 23 | 2007-05-29 | SRM 351 | 1 | 12 | 24.53 | 1.03 | 31 | 3365 | 16 | 70 | 2775 | 28 |
| 22 | 2007-05-23 | SRM 350 | 1 | 34 | 23.56 | -0.53 | -7 | 3334 | 16 | 30 | 2705 | 34 |
| 21 | 2007-04-18 | SRM 345 | 1 | 323 | 31.96 | -3.39 | -45 | 3341 | 15 | -140 | 2675 | 31 |
| 20 | 2007-04-14 | TCO07 Round 2 | 1 | 484 | 36.68 | -3.74 | -55 | 3386 | 13 | -195 | 2815 | 17 |
| 19 | 2007-04-10 | TCO07 Round 1B | 1 | 14 | 9.34 | -0.58 | -8 | 3441 | 8 | -2 | 3010 | 8 |
| 18 | 2007-03-14 | SRM 342 | 1 | 50 | 8.11 | -2.62 | -46 | 3449 | 9 | -67 | 3012 | 9 |
| 17 | 2007-03-10 | SRM 341 | 1 | 60 | 8.19 | -2.87 | -48 | 3495 | 5 | -64 | 3079 | 8 |
| 16 | 2007-02-14 | SRM 339 | 1 | 3 | 10.66 | 1.83 | 61 | 3543 | 5 | 76 | 3143 | 4 |
| 15 | 2006-11-02 | SRM 325 | 1 | 4 | 13.80 | 1.79 | 53 | 3482 | 5 | 80 | 3067 | 9 |
| 14 | 2006-10-09 | SRM 322 | 1 | 11 | 12.78 | 0.22 | 16 | 3429 | 8 | 42 | 2987 | 9 |
| 13 | 2006-10-05 | TCCC06 Round 2A | 1 | 1 | 8.81 | 3.14 | 85 | 3413 | 7 | 156 | 2945 | 11 |
| 12 | 2006-09-21 | TCCC06 Round 1A | 1 | 8 | 10.12 | 0.34 | 24 | 3328 | 14 | 48 | 2789 | 17 |
| 11 | 2006-08-29 | SRM 318 | 1 | 5 | 28.29 | 2.50 | 84 | 3304 | 16 | 117 | 2741 | 23 |
| 10 | 2006-08-09 | SRM 315 | 1 | 3 | 33.27 | 3.47 | 111 | 3220 | 22 | 162 | 2624 | 36 |
| 9 | 2006-07-26 | SRM 313 | 1 | 5 | 38.93 | 2.96 | 111 | 3109 | 45 | 133 | 2462 | 58 |
| 8 | 2006-07-22 | SRM 312 | 1 | 115 | 39.91 | -1.53 | -60 | 2998 | 75 | -48 | 2329 | 86 |
| 7 | 2006-05-27 | SRM 304 | 1 | 6 | 64.60 | 3.43 | 155 | 3058 | 56 | 167 | 2377 | 75 |
| 6 | 2006-04-27 | SRM 300 | 1 | 67 | 40.06 | -0.74 | -34 | 2903 | 103 | -4 | 2210 | 116 |
| 5 | 2006-04-03 | SRM 296 | 1 | 18 | 62.02 | 1.78 | 137 | 2937 | 91 | 125 | 2214 | 113 |
| 4 | 2006-02-28 | TCO06 Qual 5/6/12 | 1 | 6 | 46.42 | 2.95 | 197 | 2800 | 143 | 190 | 2089 | 168 |
| 3 | 2006-01-05 | SRM 281 | 1 | 30 | 203.80 | 2.76 | 311 | 2603 | 280 | 220 | 1899 | 252 |
| 2 | 2005-11-30 | SRM 275 | 1 | 185 | 142.90 | -0.37 | -51 | 2292 | 683 | -187 | 1679 | 455 |
| 1 | 2005-11-23 | SRM 274 | 2 | 1 | 214.33 | 7.74 | 910 | 2342 | 589 | 666 | 1866 | 271 |