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 |
|---|---|---|---|
| Wataru | 55 | 3151 | 2220 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.420 | 0.956 | 1.262 | 52.1 | -64 | 448 | 2599 | 2592 | 275 |
| EloSRM | 0.441 | 0.958 | 1.268 | 43.5 | -38 | 462 | 3151 | 3151 | 282 |
| Odd | 0.445 | 0.959 | 1.273 | 43.2 | -39 | 448 | 2953 | 2953 | 291 |
| initial | 0.282 | 0.984 | 1.296 | 118.5 | -300 | 524 | 3342 | 3066 | 241 |
| SRM | 0.537 | 1.020 | 1.347 | 79.4 | -249 | 233 | 2364 | 2220 | 283 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 55 | 2011-05-19 | TCO11 Qual 2 | 1 | 33 | 82.37 | 1.32 | 54 | 3151 | 282 | 59 | 2220 | 283 |
| 54 | 2010-09-09 | SRM 481 | 1 | 388 | 204.25 | -1.30 | -33 | 3097 | 281 | -170 | 2161 | 287 |
| 53 | 2010-06-19 | TCO10 Round 1 | 1 | 107 | 270.38 | 1.34 | 54 | 3130 | 226 | 52 | 2331 | 181 |
| 52 | 2010-05-12 | TCO10 Qual 2 | 1 | 74 | 80.95 | 0.13 | 15 | 3077 | 270 | 5 | 2279 | 215 |
| 51 | 2009-04-04 | TCO09 Round 5 | 1 | 41 | 34.59 | -0.30 | -9 | 3061 | 235 | -90 | 2274 | 214 |
| 50 | 2009-03-28 | TCO09 Round 4 | 1 | 26 | 83.09 | 1.68 | 53 | 3070 | 228 | 117 | 2364 | 169 |
| 49 | 2009-03-21 | TCO09 Round 3 | 1 | 87 | 169.20 | 0.96 | 34 | 3017 | 277 | 66 | 2247 | 235 |
| 48 | 2009-03-14 | TCO09 Round 2 | 1 | 99 | 287.92 | 1.54 | 45 | 2983 | 311 | 84 | 2181 | 272 |
| 47 | 2009-03-07 | TCO09 Round 1 | 1 | 215 | 380.78 | 0.82 | 30 | 2938 | 364 | 42 | 2097 | 344 |
| 46 | 2009-02-28 | TCO09 Qual 2 | 1 | 36 | 148.93 | 2.05 | 51 | 2908 | 403 | 79 | 2055 | 371 |
| 45 | 2008-10-18 | SRM 422 | 1 | 242 | 190.58 | -0.34 | -5 | 2857 | 450 | -18 | 1976 | 438 |
| 44 | 2008-09-11 | SRM 417 | 1 | 172 | 180.38 | 0.07 | 6 | 2862 | 431 | 12 | 1994 | 425 |
| 43 | 2008-07-01 | SRM 408 | 1 | 87 | 150.97 | 0.80 | 21 | 2855 | 423 | 60 | 1982 | 415 |
| 42 | 2008-06-26 | SRM 407 | 1 | 290 | 170.73 | -0.76 | -14 | 2834 | 450 | -46 | 1922 | 486 |
| 41 | 2008-05-24 | SRM 402 | 1 | 327 | 122.85 | -1.41 | -22 | 2848 | 413 | -94 | 1968 | 433 |
| 40 | 2008-05-06 | SRM 401 | 1 | 87 | 186.85 | 1.10 | 27 | 2870 | 392 | 69 | 2062 | 333 |
| 39 | 2008-04-15 | SRM 398 | 1 | 159 | 164.88 | 0.05 | 5 | 2843 | 418 | 13 | 1993 | 404 |
| 38 | 2008-04-12 | SRM 397 | 1 | 278 | 164.77 | -0.76 | -13 | 2838 | 426 | -49 | 1980 | 422 |
| 37 | 2008-04-03 | SRM 396 | 1 | 236 | 148.28 | -0.67 | -12 | 2851 | 401 | -39 | 2029 | 373 |
| 36 | 2008-03-22 | SRM 394 | 1 | 388 | 157.54 | -1.30 | -23 | 2863 | 389 | -106 | 2068 | 337 |
| 35 | 2008-03-08 | TCO08 Round 4 | 1 | 91 | 117.67 | 0.37 | 18 | 2886 | 357 | 23 | 2174 | 255 |
| 34 | 2008-03-01 | TCO08 Round 3 | 1 | 40 | 211.96 | 2.41 | 70 | 2868 | 377 | 163 | 2151 | 273 |
| 33 | 2008-02-23 | TCO08 Round 2 | 1 | 202 | 393.00 | 0.96 | 32 | 2798 | 479 | 68 | 1988 | 417 |
| 32 | 2008-02-16 | TCO08 Round 1 | 1 | 118 | 495.65 | 2.07 | 53 | 2766 | 521 | 124 | 1920 | 483 |
| 31 | 2008-02-09 | TCO08 Qual 2 | 1 | 130 | 206.82 | 0.67 | 23 | 2713 | 616 | 48 | 1796 | 635 |
| 30 | 2008-01-24 | SRM 389 | 1 | 257 | 222.09 | -0.21 | -3 | 2690 | 650 | -3 | 1748 | 701 |
| 29 | 2007-12-27 | College Tour SRM 385 | 1 | 4 | 4.47 | 0.16 | 10 | 2693 | 622 | 29 | 1751 | 685 |
| 28 | 2007-12-13 | SRM 383 | 1 | 291 | 165.99 | -0.81 | -20 | 2683 | 630 | -54 | 1722 | 728 |
| 27 | 2007-12-04 | SRM 380 | 1 | 74 | 199.56 | 1.43 | 50 | 2703 | 576 | 117 | 1776 | 635 |
| 26 | 2007-11-20 | SRM 378 | 1 | 241 | 221.65 | -0.12 | 0 | 2654 | 671 | 18 | 1659 | 841 |
| 25 | 2007-10-09 | SRM 370 | 1 | 82 | 243.88 | 1.57 | 52 | 2653 | 642 | 135 | 1641 | 827 |
| 24 | 2007-09-26 | SRM 367 | 1 | 594 | 240.90 | -1.30 | -36 | 2601 | 741 | -210 | 1506 | 1164 |
| 23 | 2007-09-12 | SRM 365 | 1 | 187 | 257.41 | 0.46 | 23 | 2637 | 635 | 49 | 1716 | 687 |
| 22 | 2007-08-30 | TCCC07 Round 1B | 1 | 237 | 115.14 | -1.04 | -28 | 2614 | 676 | -65 | 1667 | 766 |
| 21 | 2007-08-18 | TCCC07 Qual 1 | 1 | 125 | 151.00 | 0.27 | 16 | 2643 | 607 | 33 | 1732 | 650 |
| 20 | 2007-05-29 | SRM 351 | 1 | 271 | 264.53 | -0.52 | -13 | 2627 | 589 | -92 | 1699 | 663 |
| 19 | 2007-05-15 | SRM 349 | 1 | 170 | 218.70 | 0.36 | 19 | 2640 | 546 | 35 | 1791 | 530 |
| 18 | 2007-05-01 | SRM 347 | 1 | 122 | 219.31 | 0.85 | 35 | 2621 | 573 | 73 | 1756 | 580 |
| 17 | 2007-04-24 | SRM 346 | 1 | 159 | 196.61 | 0.31 | 18 | 2586 | 638 | 43 | 1683 | 691 |
| 16 | 2007-04-18 | SRM 345 | 1 | 206 | 293.82 | 0.51 | 28 | 2568 | 668 | 62 | 1640 | 775 |
| 15 | 2007-04-07 | TCO07 Round 1A | 1 | 402 | 314.97 | -0.67 | -22 | 2540 | 696 | -103 | 1578 | 902 |
| 14 | 2007-03-31 | TCO07 Qual 2 | 1 | 337 | 177.91 | -0.92 | -24 | 2562 | 648 | -25 | 1681 | 695 |
| 13 | 2007-03-28 | SRM 344 | 1 | 86 | 245.06 | 1.51 | 70 | 2585 | 575 | 120 | 1706 | 608 |
| 12 | 2007-02-20 | SRM 340 | 1 | 348 | 263.03 | -0.63 | -24 | 2515 | 724 | -106 | 1586 | 876 |
| 11 | 2007-02-14 | SRM 339 | 1 | 148 | 194.22 | 0.39 | 29 | 2540 | 655 | 46 | 1692 | 667 |
| 10 | 2007-02-07 | SRM 338 | 1 | 71 | 217.29 | 1.61 | 88 | 2511 | 717 | 144 | 1646 | 743 |
| 9 | 2007-02-03 | SRM 337 | 1 | 329 | 259.05 | -0.37 | -19 | 2423 | 912 | -39 | 1502 | 1056 |
| 8 | 2007-01-25 | SRM 336 | 1 | 275 | 173.82 | -0.66 | -38 | 2442 | 860 | -106 | 1541 | 957 |
| 7 | 2007-01-17 | SRM 335 | 1 | 140 | 278.06 | 0.99 | 84 | 2479 | 765 | 95 | 1647 | 733 |
| 6 | 2007-01-13 | SRM 334 | 1 | 214 | 297.37 | 0.48 | 55 | 2396 | 938 | 51 | 1552 | 919 |
| 5 | 2007-01-04 | SRM 333 | 1 | 264 | 273.60 | 0.05 | 17 | 2340 | 1065 | -8 | 1501 | 1052 |
| 4 | 2006-12-28 | SRM 332 | 1 | 119 | 230.63 | 0.96 | 140 | 2324 | 1104 | 103 | 1509 | 1032 |
| 3 | 2006-12-21 | SRM 331 | 2 | 5 | 110.92 | 4.47 | 241 | 2184 | 1521 | 233 | 1406 | 1324 |
| 2 | 2006-12-13 | SRM 330 | 2 | 19 | 255.51 | 3.75 | 462 | 1943 | 2537 | 222 | 1173 | 2633 |
| 1 | 2006-12-09 | SRM 329 | 2 | 409 | 378.17 | -0.11 | -5 | 1481 | 5521 | -249 | 951 | 4293 |