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 |
|---|---|---|---|
| DivyeshChandra | 12 | 1817 | 771 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.173 | 0.318 | 0.500 | 42.6 | -75 | 157 | 1817 | 1817 | 5490 |
| initial | 0.096 | 0.321 | 0.489 | 38.6 | -48 | 172 | 1340 | 1327 | 5050 |
| SRMFix | 0.180 | 0.355 | 0.532 | 37.3 | -105 | 117 | 1258 | 1258 | 5712 |
| SRM | 0.061 | 0.512 | 0.685 | 80.1 | -396 | 104 | 804 | 771 | 7043 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 12 | 2010-03-16 | SRM 464 | 2 | 484 | 554.02 | 0.20 | 28 | 1817 | 5490 | 22 | 771 | 7043 |
| 11 | 2010-03-02 | SRM 463 | 2 | 530 | 476.76 | -0.15 | -3 | 1788 | 6029 | -5 | 749 | 7591 |
| 10 | 2009-11-05 | SRM 452 | 2 | 414 | 545.10 | 0.40 | 50 | 1792 | 5996 | 37 | 754 | 8052 |
| 9 | 2009-10-20 | SRM 451 | 2 | 359 | 515.61 | 0.52 | 78 | 1741 | 6335 | 38 | 717 | 8291 |
| 8 | 2009-05-12 | SRM 440 | 2 | 274 | 749.80 | 1.45 | 157 | 1663 | 7215 | 104 | 679 | 9945 |
| 7 | 2009-04-19 | SRM 438 | 2 | 320 | 529.39 | 0.02 | 12 | 1506 | 10759 | 25 | 575 | 11669 |
| 6 | 2009-01-21 | SRM 433 | 2 | 625 | 678.16 | 0.12 | 28 | 1494 | 11452 | -21 | 550 | 12083 |
| 5 | 2008-12-23 | SRM 431 | 2 | 464 | ||||||||
| 4 | 2008-12-20 | SRM 430 | 2 | 484 | 577.84 | -0.08 | -5 | 1467 | 11880 | -33 | 571 | 12005 |
| 3 | 2008-12-11 | SRM 429 | 2 | 603 | 621.58 | -0.14 | -18 | 1471 | 11684 | -91 | 604 | 11659 |
| 2 | 2008-11-22 | SRM 426 | 2 | 525 | 597.90 | -0.10 | -13 | 1490 | 11029 | -109 | 695 | 10695 |
| 1 | 2008-10-08 | SRM 421 | 2 | 663 | 596.35 | -0.32 | -75 | 1503 | 11151 | -396 | 804 | 9653 |