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 |
|---|---|---|---|
| Harciog | 4 | 2124 | 991 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.421 | 0.975 | 1.377 | 124.8 | -118 | 336 | 1567 | 1450 | 5445 |
| EloSRM | 0.443 | 0.995 | 1.373 | 135.8 | -66 | 361 | 2189 | 2124 | 4941 |
| initial | 0.523 | 1.019 | 1.393 | 122.8 | -120 | 308 | 1571 | 1452 | 5346 |
| Odd | 0.475 | 1.021 | 1.381 | 140.4 | -63 | 357 | 2022 | 1960 | 4971 |
| SRM | 0.124 | 1.119 | 1.248 | 130.8 | -205 | 139 | 1152 | 991 | 5937 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2011-09-10 | SRM 517 | 2 | 837 | 497.58 | -1.10 | -66 | 2124 | 4941 | -161 | 991 | 5937 |
| 3 | 2011-08-20 | SRM 515 | 2 | 248 | 297.90 | 0.26 | 52 | 2189 | 4319 | 18 | 1152 | 4222 |
| 2 | 2011-07-02 | SRM 511 | 2 | 143 | 808.41 | 2.50 | 361 | 2137 | 4674 | 139 | 1134 | 4380 |
| 1 | 2011-05-28 | SRM 507 | 2 | 780 | 843.07 | 0.11 | 64 | 1776 | 7854 | -205 | 995 | 5576 |