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 |
|---|---|---|---|
| osyoyu | 5 | 2188 | 926 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.393 | 0.725 | 1.121 | 84.4 | -80 | 231 | 1425 | 1388 | 6593 |
| EloSRM | 0.363 | 0.737 | 1.095 | 93.5 | -70 | 215 | 2206 | 2188 | 6387 |
| Odd | 0.385 | 0.738 | 1.096 | 93.2 | -59 | 212 | 1974 | 1961 | 6500 |
| initial | 0.409 | 0.753 | 1.139 | 90.7 | -60 | 295 | 1507 | 1446 | 5969 |
| SRM | 0.035 | 0.848 | 1.139 | 106.8 | -192 | 130 | 1050 | 926 | 7102 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2015-02-17 | SRM 650 | 2 | 212 | 162.51 | -0.38 | -18 | 2188 | 6387 | -20 | 926 | 7102 |
| 4 | 2015-02-10 | SRM 649 | 2 | 89 | 446.76 | 2.33 | 215 | 2206 | 6243 | 130 | 946 | 6927 |
| 3 | 2015-02-02 | SRM 648 | 2 | 407 | 432.00 | 0.09 | 29 | 1991 | 8569 | -42 | 816 | 8778 |
| 2 | 2015-01-24 | SRM 647 | 2 | 612 | 417.37 | -0.55 | -70 | 1962 | 8889 | -192 | 858 | 8209 |
| 1 | 2015-01-15 | SRM 646 | 2 | 250 | 315.72 | 0.34 | 136 | 2032 | 8090 | -150 | 1050 | 5907 |