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 |
|---|---|---|---|
| Dayamoy | 2 | 2063 | 910 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.009 | 0.033 | 0.034 | 34.2 | 22 | 47 | 1791 | 1791 | 4032 |
| EloSRM | -0.036 | 0.036 | 0.036 | 18.2 | 16 | 20 | 2063 | 2063 | 3977 |
| initial | -0.014 | 0.043 | 0.045 | 5.1 | -7 | 3 | 1197 | 1197 | 4155 |
| SRMFix | -0.014 | 0.046 | 0.048 | 10.2 | -15 | 6 | 1191 | 1191 | 4125 |
| SRM | -0.547 | 0.547 | 0.590 | 145.0 | -181 | -109 | 1019 | 910 | 3940 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2017-08-24 | SRM 720 | 2 | 186 | 181.79 | -0.03 | 16 | 2063 | 3977 | -109 | 910 | 3940 |
| 1 | 2017-08-14 | SRM 719 | 2 | 126 | 122.61 | -0.04 | 20 | 2047 | 4047 | -181 | 1019 | 3322 |