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 |
|---|---|---|---|
| arochajuan2 | 1 | 1958 | 1000 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | -0.021 | 0.021 | 0.021 | 5.1 | -5 | -5 | 1195 | 1195 | 9042 |
| initial | 0.046 | 0.046 | 0.046 | 5.5 | 5 | 5 | 1205 | 1205 | 9206 |
| EloSRM | 0.100 | 0.100 | 0.100 | 60.5 | 61 | 61 | 1958 | 1958 | 8944 |
| Odd | 0.153 | 0.153 | 0.153 | 83.3 | 83 | 83 | 1724 | 1724 | 9126 |
| SRM | -0.946 | 0.946 | 0.946 | 200.0 | -200 | -200 | 1000 | 1000 | 6433 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2015-01-24 | SRM 647 | 2 | 488 | 522.93 | 0.10 | 61 | 1958 | 8944 | -200 | 1000 | 6433 |