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 |
|---|---|---|---|
| uday.bit | 15 | 1839 | 750 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.003 | 0.414 | 0.472 | 42.0 | -104 | 146 | 1366 | 1296 | 5818 |
| SRM | -0.030 | 0.415 | 0.502 | 49.1 | -199 | 39 | 1148 | 750 | 8063 |
| Odd | -0.096 | 0.430 | 0.499 | 48.2 | -74 | 278 | 1771 | 1723 | 5434 |
| EloSRM | -0.076 | 0.432 | 0.497 | 51.1 | -83 | 261 | 1890 | 1839 | 5506 |
| initial | 0.053 | 0.450 | 0.497 | 54.2 | -104 | 84 | 1419 | 1296 | 5756 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 15 | 2009-09-23 | SRM 449 | 2 | 561 | 548.91 | -0.45 | -19 | 1839 | 5506 | -31 | 750 | 8063 |
| 14 | 2009-09-10 | SRM 448 | 2 | 384 | 487.38 | 0.34 | 35 | 1858 | 5341 | 39 | 781 | 7656 |
| 13 | 2009-08-08 | SRM 446 | 2 | 838 | 491.77 | -0.93 | -49 | 1823 | 5555 | -110 | 742 | 8052 |
| 12 | 2009-07-23 | SRM 445 | 2 | 554 | 429.44 | -0.37 | -18 | 1872 | 5142 | -17 | 852 | 6943 |
| 11 | 2009-07-08 | SRM 444 | 2 | 333 | 478.70 | 0.52 | 78 | 1890 | 5009 | 36 | 869 | 6770 |
| 10 | 2008-06-14 | SRM 405 | 2 | 394 | 459.60 | 0.22 | 27 | 1813 | 5402 | 24 | 833 | 9043 |
| 9 | 2008-05-06 | SRM 401 | 2 | 419 | 437.63 | -0.42 | -20 | 1786 | 5343 | -47 | 809 | 7672 |
| 8 | 2008-04-15 | SRM 398 | 2 | 407 | 322.90 | -0.33 | -15 | 1806 | 4888 | -24 | 856 | 6232 |
| 7 | 2008-04-12 | SRM 397 | 2 | 311 | 399.78 | 0.36 | 49 | 1821 | 4783 | 24 | 880 | 6025 |
| 6 | 2007-12-27 | SRM 385 | 2 | 400 | 313.39 | -0.35 | -17 | 1772 | 4871 | -30 | 856 | 6254 |
| 5 | 2007-12-13 | SRM 383 | 2 | 247 | 226.88 | -0.12 | 1 | 1789 | 4683 | -19 | 886 | 5929 |
| 4 | 2007-12-11 | SRM 382 | 2 | 212 | 281.76 | 0.41 | 69 | 1789 | 4639 | 20 | 905 | 5643 |
| 3 | 2007-11-06 | SRM 374 | 2 | 517 | 334.99 | -0.83 | -83 | 1720 | 4900 | -199 | 885 | 5413 |
| 2 | 2007-08-11 | SRM 363 | 2 | 314 | 313.34 | 0.01 | 25 | 1803 | 3946 | -64 | 1084 | 3369 |
| 1 | 2007-07-21 | SRM 359 | 2 | 268 | 466.73 | 0.80 | 261 | 1777 | 4064 | -52 | 1148 | 2972 |