8.28 Proper adjustment of K is advantageous to the player, for his opponents, and for the integrity of the entire pool.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| jcabreur | 57 | 2274 | 1234 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.404 | 0.877 | 1.390 | 26.4 | -50 | 152 | 2276 | 2274 | 2458 |
| Odd | 0.371 | 0.878 | 1.380 | 28.0 | -55 | 146 | 2163 | 2146 | 2458 |
| SRMFix | 0.312 | 0.899 | 1.387 | 42.0 | -95 | 213 | 1884 | 1841 | 2241 |
| initial | 0.114 | 0.999 | 1.475 | 120.3 | -455 | 629 | 2301 | 1943 | 2360 |
| SRM | 0.675 | 1.062 | 1.633 | 62.5 | -247 | 164 | 1330 | 1234 | 3233 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 57 | 2009-03-04 | TCO09 Qual 3 | 1 | 336 | 371.35 | 0.14 | 6 | 2274 | 2458 | 30 | 1234 | 3233 |
| 56 | 2009-02-28 | TCO09 Qual 2 | 1 | 807 | 604.25 | -0.42 | -8 | 2267 | 2450 | -28 | 1204 | 3432 |
| 55 | 2009-02-12 | SRM 435 | 2 | 57 | 79.28 | 0.48 | 11 | 2276 | 2451 | 44 | 1232 | 3251 |
| 54 | 2008-12-23 | SRM 431 | 2 | 304 | ||||||||
| 53 | 2008-12-02 | SRM 428 | 1 | 540 | 485.34 | -0.24 | -6 | 2265 | 2465 | -80 | 1188 | 3750 |
| 52 | 2008-11-25 | SRM 427 | 1 | 381 | 365.61 | -0.19 | -4 | 2270 | 2409 | -62 | 1268 | 2981 |
| 51 | 2008-11-22 | SRM 426 | 1 | 341 | 515.36 | 0.60 | 20 | 2274 | 2365 | 62 | 1330 | 2486 |
| 50 | 2008-11-12 | SRM 425 | 1 | 425 | 530.70 | 0.32 | 12 | 2255 | 2458 | 37 | 1268 | 2968 |
| 49 | 2008-11-06 | SRM 424 | 1 | 450 | 447.63 | -0.01 | 2 | 2243 | 2495 | -17 | 1231 | 3297 |
| 48 | 2008-10-28 | SRM 423 | 1 | 237 | 318.19 | -0.02 | 1 | 2241 | 2489 | 8 | 1248 | 3133 |
| 47 | 2008-10-18 | SRM 422 | 1 | 471 | 550.91 | 0.23 | 10 | 2240 | 2492 | 21 | 1240 | 3249 |
| 46 | 2008-10-08 | SRM 421 | 1 | 454 | 475.77 | -0.15 | -3 | 2230 | 2571 | -43 | 1219 | 3546 |
| 45 | 2008-10-02 | SRM 420 | 1 | 477 | 478.62 | 0.00 | 2 | 2233 | 2518 | -33 | 1262 | 3107 |
| 44 | 2008-09-24 | SRM 419 | 2 | 9 | 90.41 | 3.33 | 36 | 2231 | 2535 | 110 | 1295 | 2887 |
| 43 | 2008-09-20 | SRM 418 | 1 | 518 | 515.09 | -0.01 | 2 | 2195 | 2718 | -31 | 1185 | 3854 |
| 42 | 2008-09-11 | SRM 417 | 1 | 496 | 502.84 | -0.15 | -4 | 2193 | 2717 | -60 | 1216 | 3578 |
| 41 | 2008-09-04 | SRM 416 | 2 | 14 | 122.00 | 3.12 | 38 | 2197 | 2687 | 105 | 1276 | 3028 |
| 40 | 2008-08-26 | SRM 415 | 2 | 86 | 97.78 | 0.18 | 8 | 2160 | 2905 | 33 | 1171 | 4013 |
| 39 | 2008-08-16 | SRM 414 | 2 | 80 | 150.18 | 0.91 | 19 | 2152 | 2958 | 63 | 1138 | 4662 |
| 38 | 2008-08-06 | SRM 413 | 2 | 512 | 206.32 | -1.54 | -18 | 2133 | 3029 | -116 | 1075 | 5899 |
| 37 | 2008-07-31 | SRM 412 | 1 | 500 | 471.08 | -0.17 | -6 | 2151 | 2906 | -93 | 1191 | 3801 |
| 36 | 2008-07-23 | SRM 411 | 2 | 17 | 130.19 | 2.94 | 43 | 2156 | 2842 | 91 | 1284 | 2941 |
| 35 | 2008-07-19 | SRM 410 | 1 | 396 | 493.36 | -0.04 | 0 | 2114 | 3093 | -10 | 1193 | 3794 |
| 34 | 2008-07-10 | SRM 409 | 2 | 38 | 216.20 | 2.51 | 43 | 2114 | 3069 | 95 | 1203 | 3669 |
| 33 | 2008-07-01 | SRM 408 | 2 | 354 | 144.46 | -1.29 | -19 | 2071 | 3275 | -57 | 1108 | 5537 |
| 32 | 2008-06-26 | SRM 407 | 2 | 52 | 192.76 | 1.89 | 40 | 2090 | 3127 | 77 | 1165 | 3944 |
| 31 | 2008-06-17 | SRM 406 | 2 | 118 | 151.44 | 0.36 | 15 | 2050 | 3355 | 32 | 1088 | 5688 |
| 30 | 2008-06-05 | SRM 404 | 2 | 268 | 195.68 | -0.45 | -6 | 2036 | 3428 | -2 | 1056 | 5951 |
| 29 | 2008-05-28 | SRM 403 | 2 | 25 | 158.58 | 2.66 | 59 | 2042 | 3356 | 111 | 1058 | 5930 |
| 28 | 2008-05-06 | SRM 401 | 2 | 419 | 341.22 | -0.78 | -15 | 1983 | 3703 | -64 | 947 | 6275 |
| 27 | 2008-05-01 | SRM 400 | 2 | 288 | 221.76 | -0.38 | -6 | 1998 | 3503 | -3 | 1011 | 4778 |
| 26 | 2008-04-23 | SRM 399 | 2 | 86 | 156.59 | 0.86 | 31 | 2004 | 3462 | 59 | 1014 | 4742 |
| 25 | 2008-04-15 | SRM 398 | 2 | 27 | 278.86 | 3.37 | 88 | 1972 | 3684 | 145 | 955 | 5236 |
| 24 | 2008-04-12 | SRM 397 | 2 | 290 | 323.36 | 0.16 | 14 | 1884 | 4330 | 37 | 810 | 6741 |
| 23 | 2008-04-03 | SRM 396 | 2 | 228 | 335.54 | 0.56 | 33 | 1870 | 4465 | 61 | 773 | 7279 |
| 22 | 2008-02-02 | SRM 390 | 2 | 605 | 339.61 | -0.99 | -31 | 1837 | 4529 | -86 | 712 | 7880 |
| 21 | 2007-12-19 | SRM 384 | 2 | 339 | 172.78 | -0.97 | -28 | 1868 | 4121 | -54 | 798 | 6927 |
| 20 | 2007-12-13 | SRM 383 | 2 | 201 | 176.37 | -0.19 | -1 | 1895 | 3893 | 15 | 852 | 6247 |
| 19 | 2007-12-11 | SRM 382 | 2 | 526 | 162.84 | -1.70 | -50 | 1896 | 3844 | -186 | 837 | 6426 |
| 18 | 2007-08-18 | TCCC07 Qual 1 | 1 | 864 | 558.75 | -0.63 | -30 | 1947 | 3085 | -120 | 1023 | 3855 |
| 17 | 2007-08-07 | SRM 362 | 2 | 208 | ||||||||
| 16 | 2007-08-01 | SRM 361 | 2 | 247 | ||||||||
| 15 | 2007-07-12 | SRM 357 | 2 | 211 | 135.11 | -0.64 | -12 | 1976 | 2781 | -31 | 1143 | 2928 |
| 14 | 2007-07-02 | SRM 356 | 2 | 4 | 154.10 | 5.27 | 102 | 1988 | 2710 | 164 | 1174 | 2766 |
| 13 | 2007-06-20 | SRM 355 | 2 | 203 | 190.71 | -0.09 | 4 | 1886 | 3301 | 2 | 1010 | 3876 |
| 12 | 2007-06-07 | SRM 353 | 2 | 139 | 280.34 | 1.01 | 45 | 1883 | 3273 | 60 | 1008 | 3884 |
| 11 | 2007-06-02 | SRM 352 | 2 | 297 | 233.24 | -0.35 | -7 | 1838 | 3500 | -5 | 948 | 4346 |
| 10 | 2007-05-23 | SRM 350 | 2 | 279 | 180.92 | -0.62 | -20 | 1845 | 3402 | -39 | 953 | 4219 |
| 9 | 2007-05-15 | SRM 349 | 2 | 145 | 220.32 | 0.60 | 39 | 1865 | 3293 | 45 | 992 | 3965 |
| 8 | 2007-05-09 | SRM 348 | 2 | 126 | 172.67 | 0.46 | 36 | 1825 | 3524 | 43 | 947 | 4358 |
| 7 | 2007-05-01 | SRM 347 | 2 | 257 | 230.47 | -0.16 | 0 | 1789 | 3705 | 4 | 904 | 4654 |
| 6 | 2007-04-24 | SRM 346 | 2 | 99 | 230.55 | 1.22 | 99 | 1789 | 3683 | 88 | 900 | 4679 |
| 5 | 2007-04-03 | TCO07 Qual 3 | 1 | 489 | 503.30 | -0.27 | -22 | 1690 | 4294 | -67 | 812 | 5418 |
| 4 | 2007-03-31 | TCO07 Qual 2 | 1 | 980 | 821.04 | -0.26 | -29 | 1711 | 4111 | -87 | 879 | 4880 |
| 3 | 2007-03-28 | SRM 344 | 2 | 206 | 430.10 | 1.06 | 152 | 1740 | 3835 | 62 | 966 | 4077 |
| 2 | 2007-03-10 | SRM 341 | 2 | 370 | 471.19 | 0.35 | 92 | 1588 | 4719 | -49 | 904 | 4538 |
| 1 | 2007-02-07 | SRM 338 | 2 | 395 | 372.01 | -0.09 | 2 | 1496 | 5634 | -247 | 953 | 4428 |