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 |
|---|---|---|---|
| sundeepkumar | 8 | 1926 | 877 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.229 | 0.460 | 0.582 | 62.5 | -52 | 149 | 1926 | 1926 | 4742 |
| initial | 0.252 | 0.470 | 0.606 | 56.6 | -50 | 167 | 1458 | 1442 | 4396 |
| SRMFix | 0.285 | 0.500 | 0.636 | 57.8 | -61 | 121 | 1386 | 1386 | 4953 |
| SRM | 0.140 | 0.692 | 0.817 | 83.6 | -278 | 89 | 922 | 877 | 6424 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 8 | 2009-08-25 | SRM 447 | 2 | 378 | 341.71 | -0.15 | 1 | 1926 | 4742 | 14 | 877 | 6424 |
| 7 | 2009-08-08 | SRM 446 | 2 | 317 | 439.03 | 0.47 | 54 | 1925 | 4720 | 47 | 863 | 6728 |
| 6 | 2009-07-23 | SRM 445 | 2 | 249 | 605.78 | 1.28 | 145 | 1871 | 5152 | 89 | 816 | 7268 |
| 5 | 2009-07-08 | SRM 444 | 2 | 501 | 643.92 | 0.36 | 77 | 1726 | 6456 | 23 | 727 | 8324 |
| 4 | 2009-01-06 | SRM 432 | 2 | 477 | 411.45 | -0.21 | -20 | 1649 | 7640 | -68 | 704 | 10874 |
| 3 | 2008-10-18 | SRM 422 | 2 | 659 | 563.75 | -0.48 | -52 | 1670 | 7250 | -137 | 772 | 10012 |
| 2 | 2008-09-20 | SRM 418 | 2 | 345 | 537.96 | 0.64 | 149 | 1722 | 6697 | -13 | 909 | 8230 |
| 1 | 2008-09-11 | SRM 417 | 2 | 647 | 609.65 | -0.09 | -1 | 1573 | 8530 | -278 | 922 | 8166 |