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 |
|---|---|---|---|
| sesha.giri.nitr | 4 | 1628 | 610 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.153 | 0.320 | 0.333 | 38.5 | -50 | 40 | 1190 | 1126 | 8889 |
| Odd | -0.094 | 0.327 | 0.346 | 60.2 | -62 | 133 | 1539 | 1494 | 7362 |
| EloSRM | -0.109 | 0.339 | 0.355 | 66.9 | -79 | 135 | 1682 | 1628 | 7372 |
| SRMFix | -0.145 | 0.344 | 0.363 | 59.9 | -110 | 66 | 1156 | 1093 | 8323 |
| SRM | -0.522 | 0.552 | 0.744 | 147.5 | -412 | -19 | 788 | 610 | 8620 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2010-01-19 | SRM 459 | 2 | 744 | 646.60 | -0.38 | -40 | 1628 | 7372 | -95 | 610 | 8620 |
| 3 | 2010-01-14 | Member SRM 458 | 2 | 485 | 585.28 | -0.17 | -13 | 1669 | 6826 | -64 | 705 | 7796 |
| 2 | 2009-12-17 | Member SRM 455 | 2 | 507 | 697.69 | 0.46 | 135 | 1682 | 6649 | -19 | 769 | 7143 |
| 1 | 2009-09-10 | SRM 448 | 2 | 873 | 687.41 | -0.34 | -79 | 1546 | 8527 | -412 | 788 | 7585 |