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 |
|---|---|---|---|
| AlexeyG | 4 | 2432 | 1262 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.252 | 0.715 | 0.821 | 134.0 | -174 | 190 | 1499 | 1262 | 3404 |
| SRMFix | 0.770 | 0.925 | 1.238 | 162.1 | -37 | 435 | 1811 | 1774 | 3389 |
| EloSRM | 0.748 | 0.952 | 1.297 | 221.1 | -67 | 533 | 2499 | 2432 | 3094 |
| Odd | 0.760 | 0.964 | 1.318 | 219.3 | -58 | 554 | 2323 | 2265 | 3079 |
| initial | 0.946 | 0.981 | 1.301 | 118.2 | -8 | 277 | 1664 | 1656 | 4121 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2012-01-14 | SRM 529 | 1 | 681 | 559.48 | -0.41 | -67 | 2432 | 3094 | -174 | 1262 | 3404 |
| 3 | 2011-10-13 | SRM 521 | 1 | 492 | 512.42 | 0.06 | 36 | 2499 | 2523 | -63 | 1436 | 2067 |
| 2 | 2010-10-26 | SRM 486 | 1 | 311 | 609.96 | 0.97 | 249 | 2463 | 2061 | 109 | 1499 | 1464 |
| 1 | 2010-10-21 | Member SRM 485 | 2 | 118 | 609.50 | 2.37 | 533 | 2214 | 3292 | 190 | 1390 | 1928 |