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 |
|---|---|---|---|
| alfonsoalhambra | 5 | 2486 | 1253 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.672 | 0.680 | 1.114 | 92.2 | -2 | 326 | 1657 | 1657 | 3178 |
| EloSRM | 0.686 | 0.692 | 1.091 | 112.2 | 5 | 313 | 2486 | 2486 | 2965 |
| Odd | 0.728 | 0.734 | 1.132 | 112.5 | 2 | 322 | 2220 | 2220 | 3081 |
| SRM | 0.445 | 0.775 | 1.017 | 69.4 | -141 | 126 | 1253 | 1253 | 2811 |
| initial | 0.782 | 0.782 | 1.186 | 94.2 | 1 | 301 | 1671 | 1671 | 3195 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2015-11-18 | SRM 673 | 1 | 273 | 367.23 | 0.43 | 78 | 2486 | 2965 | 51 | 1253 | 2811 |
| 4 | 2015-10-14 | SRM 671 | 1 | 300 | 415.87 | -0.01 | 5 | 2408 | 3521 | -6 | 1202 | 3445 |
| 3 | 2015-10-10 | SRM 670 | 2 | 150 | 202.61 | 0.43 | 65 | 2403 | 3512 | 23 | 1208 | 3346 |
| 2 | 2015-09-11 | SRM 667 | 2 | 76 | 387.60 | 2.35 | 313 | 2338 | 3965 | 126 | 1185 | 3553 |
| 1 | 2015-08-11 | SRM 665 | 2 | 304 | 357.51 | 0.23 | 101 | 2025 | 6495 | -141 | 1059 | 4592 |