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 |
|---|---|---|---|
| prankster123 | 5 | 1688 | 669 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.044 | 0.183 | 0.240 | 38.4 | -58 | 70 | 1549 | 1549 | 6738 |
| EloSRM | 0.041 | 0.196 | 0.252 | 42.4 | -78 | 70 | 1688 | 1688 | 6688 |
| initial | -0.015 | 0.200 | 0.267 | 24.1 | -50 | 49 | 1191 | 1191 | 6801 |
| SRMFix | 0.011 | 0.229 | 0.290 | 37.9 | -107 | 46 | 1145 | 1145 | 7165 |
| SRM | -0.261 | 0.424 | 0.600 | 119.8 | -396 | 34 | 804 | 669 | 8054 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2010-04-15 | SRM 467 | 2 | 363 | 488.20 | 0.43 | 70 | 1688 | 6688 | 34 | 669 | 8054 |
| 4 | 2010-02-13 | Member SRM 461 | 2 | 769 | 805.79 | 0.07 | 23 | 1618 | 7580 | -23 | 635 | 8538 |
| 3 | 2010-02-06 | SRM 460 | 2 | 766 | 818.43 | 0.10 | 33 | 1595 | 7820 | -56 | 658 | 8371 |
| 2 | 2010-01-14 | Member SRM 458 | 2 | 485 | 640.19 | -0.04 | 7 | 1562 | 8024 | -90 | 714 | 7718 |
| 1 | 2009-11-05 | SRM 452 | 2 | 737 | 642.33 | -0.35 | -78 | 1554 | 8379 | -396 | 804 | 7448 |