3.51 The challenge must be met if the rating system is to succeed, if it is to produce ratings that will satisfy the players and the users of the rating list.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| seikichi | 12 | 2466 | 1252 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.107 | 0.388 | 0.609 | 61.2 | -116 | 204 | 1452 | 1252 | 3626 |
| SRMFix | 0.316 | 0.512 | 0.853 | 70.2 | -31 | 490 | 1883 | 1849 | 3115 |
| EloSRM | 0.270 | 0.515 | 0.886 | 89.2 | -34 | 580 | 2524 | 2466 | 3216 |
| initial | 0.506 | 0.574 | 0.921 | 69.1 | -13 | 323 | 1958 | 1932 | 3349 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 12 | 2012-07-09 | SRM 549 | 1 | 381 | 403.97 | -0.22 | -28 | 2466 | 3216 | -41 | 1252 | 3626 |
| 11 | 2011-07-02 | SRM 511 | 1 | 588 | 566.10 | -0.30 | -29 | 2494 | 2380 | -57 | 1293 | 2911 |
| 10 | 2010-12-18 | Member SRM 491 | 1 | 264 | 518.92 | 0.98 | 112 | 2524 | 1881 | 132 | 1350 | 2244 |
| 9 | 2010-08-14 | SRM 479 | 1 | 392 | 462.09 | -0.13 | -6 | 2412 | 2206 | 6 | 1218 | 3011 |
| 8 | 2010-07-17 | SRM 476 | 1 | 590 | 511.54 | -0.34 | -28 | 2418 | 2149 | -88 | 1212 | 3028 |
| 7 | 2010-06-17 | SRM 473 | 1 | 355 | 339.50 | -0.06 | 0 | 2446 | 1970 | -10 | 1300 | 2363 |
| 6 | 2010-05-04 | SRM 469 | 1 | 577 | 497.88 | -0.41 | -34 | 2446 | 1833 | -116 | 1310 | 2173 |
| 5 | 2010-04-03 | SRM 466 | 1 | 497 | 528.44 | 0.09 | 21 | 2480 | 1607 | 3 | 1426 | 1531 |
| 4 | 2010-03-25 | Member SRM 465 | 1 | 329 | 324.29 | -0.02 | 8 | 2458 | 1673 | -29 | 1423 | 1545 |
| 3 | 2010-03-16 | SRM 464 | 1 | 382 | 527.90 | 0.43 | 91 | 2450 | 1742 | 36 | 1452 | 1470 |
| 2 | 2010-03-02 | SRM 463 | 1 | 395 | 539.57 | 0.45 | 132 | 2359 | 2267 | 12 | 1416 | 1747 |
| 1 | 2010-02-17 | SRM 462 | 2 | 73 | 495.05 | 2.76 | 580 | 2228 | 2975 | 204 | 1404 | 1829 |