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 |
|---|---|---|---|
| radheshyam | 7 | 1781 | 582 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.110 | 0.642 | 0.729 | 89.2 | -104 | 184 | 1781 | 1781 | 6183 |
| SRMFix | 0.115 | 0.649 | 0.737 | 78.9 | -127 | 146 | 1227 | 1199 | 6664 |
| initial | 0.072 | 0.651 | 0.729 | 78.4 | -75 | 160 | 1297 | 1261 | 6031 |
| SRM | -0.003 | 0.779 | 0.891 | 154.9 | -493 | 123 | 707 | 582 | 8984 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 2010-05-20 | SRM 470 | 2 | 387 | 688.87 | 0.83 | 105 | 1781 | 6183 | 87 | 582 | 8984 |
| 6 | 2010-01-14 | Member SRM 458 | 2 | 838 | 548.68 | -0.66 | -50 | 1676 | 6765 | -120 | 495 | 9135 |
| 5 | 2009-12-22 | SRM 456 | 2 | 573 | 431.52 | -0.54 | -43 | 1726 | 6287 | -78 | 615 | 8336 |
| 4 | 2009-12-17 | Member SRM 455 | 2 | 259 | 668.25 | 1.37 | 184 | 1768 | 5972 | 123 | 693 | 7793 |
| 3 | 2009-11-25 | SRM 453.5 | 2 | 506 | 682.67 | 0.43 | 98 | 1584 | 7786 | 23 | 570 | 9270 |
| 2 | 2009-10-20 | SRM 451 | 2 | 647 | 592.08 | -0.23 | -40 | 1486 | 9724 | -160 | 547 | 9564 |
| 1 | 2009-10-17 | SRM 450 | 2 | 857 | 666.32 | -0.44 | -104 | 1526 | 9152 | -493 | 707 | 8409 |