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 |
|---|---|---|---|
| atul.bansal.iit | 4 | 2488 | 1294 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.401 | 0.787 | 1.214 | 114.0 | -110 | 275 | 1475 | 1294 | 3280 |
| SRMFix | 0.836 | 0.957 | 1.657 | 164.9 | -27 | 580 | 1830 | 1800 | 3392 |
| EloSRM | 0.849 | 1.004 | 1.722 | 199.0 | -39 | 665 | 2527 | 2488 | 3175 |
| initial | 0.994 | 1.006 | 1.702 | 121.2 | -3 | 405 | 1682 | 1679 | 4353 |
| Odd | 0.866 | 1.018 | 1.749 | 201.8 | -38 | 682 | 2329 | 2292 | 3210 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2013-01-29 | SRM 568 | 1 | 537 | 519.37 | -0.26 | -39 | 2488 | 3175 | -110 | 1294 | 3280 |
| 3 | 2012-08-16 | SRM 552 | 1 | 237 | 355.35 | -0.05 | 4 | 2527 | 2894 | -31 | 1404 | 2409 |
| 2 | 2012-08-04 | SRM 551 | 1 | 450 | 548.21 | 0.28 | 88 | 2523 | 2893 | -40 | 1435 | 2215 |
| 1 | 2012-07-21 | SRM 550 | 2 | 77 | 824.87 | 3.42 | 665 | 2435 | 3371 | 275 | 1475 | 2028 |