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 |
|---|---|---|---|
| aRaGaR | 4 | 2575 | 1340 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.571 | 1.102 | 1.249 | 189.5 | -166 | 236 | 1506 | 1340 | 2542 |
| initial | 1.153 | 1.202 | 1.692 | 144.7 | -10 | 334 | 1766 | 1755 | 3500 |
| SRMFix | 0.999 | 1.244 | 1.632 | 194.1 | -42 | 504 | 1889 | 1846 | 2734 |
| EloSRM | 0.966 | 1.348 | 1.709 | 275.7 | -77 | 598 | 2652 | 2575 | 1985 |
| Odd | 0.971 | 1.358 | 1.724 | 271.3 | -70 | 616 | 2476 | 2406 | 1958 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2011-07-13 | SRM 512 | 1 | 681 | 493.47 | -0.62 | -77 | 2575 | 1985 | -166 | 1340 | 2542 |
| 3 | 2011-05-03 | Member SRM 505 | 1 | 179 | 618.09 | 1.79 | 403 | 2652 | 1484 | 213 | 1506 | 1589 |
| 2 | 2010-09-25 | SRM 483 | 1 | 464 | 520.44 | -0.14 | -24 | 2249 | 3059 | -143 | 1293 | 2481 |
| 1 | 2010-09-09 | SRM 481 | 2 | 90 | 644.73 | 2.84 | 598 | 2273 | 2944 | 236 | 1436 | 1705 |