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 |
|---|---|---|---|
| ruslanb | 3 | 2021 | 972 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.194 | 0.230 | 0.261 | 43.0 | -9 | 77 | 1310 | 1310 | 7124 |
| EloSRM | 0.185 | 0.260 | 0.294 | 69.6 | 4 | 158 | 2021 | 2021 | 6991 |
| Odd | 0.213 | 0.268 | 0.320 | 78.4 | 13 | 176 | 1822 | 1822 | 7081 |
| initial | 0.310 | 0.310 | 0.338 | 37.4 | 15 | 50 | 1312 | 1312 | 7213 |
| SRM | -0.419 | 0.419 | 0.493 | 76.0 | -107 | -25 | 1093 | 972 | 6473 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2013-06-03 | SRM 581 | 2 | 331 | 386.32 | 0.22 | 48 | 2021 | 6991 | -25 | 972 | 6473 |
| 2 | 2013-05-25 | SRM 580 | 2 | 601 | 556.00 | -0.11 | 4 | 1973 | 7505 | -96 | 997 | 6242 |
| 1 | 2013-05-18 | SRM 579 | 2 | 531 | 722.63 | 0.44 | 158 | 1969 | 7571 | -107 | 1093 | 5254 |