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 |
|---|---|---|---|
| AhmedRagab | 8 | 1503 | 414 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.100 | 0.205 | 0.275 | 33.2 | -119 | 65 | 1556 | 1503 | 9417 |
| SRMFix | -0.119 | 0.223 | 0.307 | 32.7 | -141 | 43 | 1087 | 1027 | 10034 |
| initial | -0.152 | 0.227 | 0.293 | 27.4 | -66 | 36 | 1148 | 1054 | 10144 |
| SRM | -0.205 | 0.348 | 0.586 | 111.0 | -603 | 32 | 597 | 414 | 10076 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 8 | 2009-08-08 | SRM 446 | 2 | 838 | 783.12 | -0.26 | -21 | 1503 | 9417 | -37 | 414 | 10076 |
| 7 | 2009-06-23 | SRM 443 | 2 | 635 | 616.48 | -0.04 | 3 | 1523 | 9196 | -9 | 451 | 10104 |
| 6 | 2009-06-13 | SRM 442 | 2 | 932 | 738.32 | -0.38 | -35 | 1521 | 9276 | -103 | 460 | 10136 |
| 5 | 2009-05-27 | SRM 441 | 2 | 631 | 830.46 | 0.40 | 65 | 1556 | 8176 | 8 | 563 | 9979 |
| 4 | 2009-04-19 | SRM 438 | 2 | 320 | 533.87 | 0.03 | 15 | 1491 | 11437 | 32 | 555 | 11797 |
| 3 | 2009-03-04 | TCO09 Qual 3 | 1 | 792 | 930.73 | -0.02 | 4 | 1476 | 11760 | 11 | 523 | 12183 |
| 2 | 2009-02-28 | TCO09 Qual 2 | 1 | 1215 | 1,300.86 | -0.04 | -5 | 1472 | 11671 | -85 | 512 | 12097 |
| 1 | 2009-02-07 | SRM 434 | 2 | 865 | 636.70 | -0.48 | -119 | 1477 | 11775 | -603 | 597 | 11765 |