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 |
|---|---|---|---|
| xg1990 | 7 | 2270 | 1160 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.345 | 0.805 | 1.182 | 103.5 | -116 | 277 | 1755 | 1625 | 4622 |
| SRM | 0.611 | 0.851 | 1.229 | 88.9 | -227 | 152 | 1261 | 1160 | 4662 |
| EloSRM | 0.490 | 0.865 | 1.162 | 113.9 | -49 | 386 | 2270 | 2270 | 4586 |
| Odd | 0.486 | 0.867 | 1.181 | 112.3 | -47 | 405 | 2121 | 2099 | 4582 |
| initial | 0.545 | 0.946 | 1.358 | 114.0 | -156 | 361 | 1785 | 1660 | 4508 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 2012-04-11 | SRM 540 | 2 | 251 | 322.88 | 0.36 | 72 | 2270 | 4586 | 12 | 1160 | 4662 |
| 6 | 2010-09-15 | Member SRM 482 | 2 | 349 | 167.84 | -1.06 | -49 | 2198 | 3355 | -22 | 1148 | 3584 |
| 5 | 2010-05-04 | SRM 469 | 1 | 577 | 585.72 | -0.17 | -19 | 2247 | 2745 | -82 | 1170 | 3260 |
| 4 | 2010-04-03 | SRM 466 | 2 | 108 | 155.87 | 0.53 | 55 | 2266 | 2511 | 66 | 1252 | 2509 |
| 3 | 2010-03-25 | Member SRM 465 | 2 | 40 | 212.82 | 2.41 | 197 | 2211 | 2754 | 152 | 1186 | 3025 |
| 2 | 2010-03-16 | SRM 464 | 1 | 650 | 641.60 | -0.08 | -21 | 2014 | 4008 | -227 | 1034 | 4189 |
| 1 | 2010-03-02 | SRM 463 | 2 | 224 | 607.15 | 1.44 | 386 | 2035 | 4137 | 61 | 1261 | 2681 |