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 |
|---|---|---|---|
| sbandadu | 4 | 2020 | 808 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.012 | 0.198 | 0.258 | 26.6 | -34 | 57 | 1242 | 1208 | 6451 |
| initial | 0.046 | 0.200 | 0.263 | 24.1 | -34 | 53 | 1256 | 1222 | 6398 |
| EloSRM | 0.028 | 0.219 | 0.255 | 42.4 | -26 | 78 | 2047 | 2020 | 6197 |
| Odd | 0.051 | 0.227 | 0.264 | 44.1 | -23 | 77 | 1797 | 1774 | 6289 |
| SRM | -0.482 | 0.517 | 0.608 | 98.0 | -202 | -8 | 998 | 808 | 6685 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2015-10-14 | SRM 671 | 2 | 333 | 412.62 | -0.30 | -26 | 2020 | 6197 | -68 | 808 | 6685 |
| 3 | 2015-05-12 | SRM 659 | 2 | 180 | 235.95 | 0.39 | 78 | 2047 | 7151 | -8 | 876 | 7021 |
| 2 | 2015-05-05 | SRM 658 | 2 | 331 | 313.15 | -0.08 | 3 | 1968 | 7953 | -114 | 884 | 7036 |
| 1 | 2015-03-09 | SRM 652 | 2 | 403 | 432.72 | 0.10 | 62 | 1965 | 8560 | -202 | 998 | 6251 |