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 |
|---|---|---|---|
| dean_ra3 | 8 | 2023 | 911 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.262 | 0.720 | 0.915 | 73.7 | -66 | 242 | 2027 | 2023 | 5419 |
| SRMFix | 0.291 | 0.730 | 0.935 | 81.2 | -102 | 189 | 1449 | 1409 | 5561 |
| initial | 0.263 | 0.741 | 0.936 | 89.2 | -133 | 187 | 1512 | 1454 | 5052 |
| SRM | 0.265 | 0.826 | 0.944 | 101.4 | -245 | 93 | 982 | 911 | 6502 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 8 | 2011-05-17 | SRM 504.5 | 2 | 536 | 469.01 | -0.19 | -2 | 2023 | 5419 | 5 | 911 | 6502 |
| 7 | 2011-05-03 | Member SRM 505 | 2 | 258 | 463.45 | 0.84 | 72 | 2025 | 5308 | 64 | 906 | 6516 |
| 6 | 2011-03-30 | Member SRM 501 | 2 | 446 | 395.90 | -0.22 | -7 | 1954 | 5858 | 10 | 842 | 7195 |
| 5 | 2011-03-19 | SRM 500 | 2 | 851 | 466.79 | -1.03 | -66 | 1960 | 5733 | -150 | 832 | 7225 |
| 4 | 2011-02-01 | SRM 496 | 2 | 171 | 473.64 | 1.47 | 149 | 2027 | 5088 | 93 | 982 | 5451 |
| 3 | 2011-01-22 | Member SRM 494 | 2 | 250 | 764.81 | 1.61 | 242 | 1878 | 6172 | 89 | 889 | 6316 |
| 2 | 2010-12-28 | SRM 492 | 2 | 484 | 523.98 | -0.24 | -33 | 1636 | 8638 | -155 | 800 | 7499 |
| 1 | 2010-11-30 | Member SRM 489 | 2 | 455 | 625.08 | -0.15 | -18 | 1669 | 8016 | -245 | 955 | 5460 |