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 |
|---|---|---|---|
| swapcoder | 1 | 1912 | 786 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.597 | 0.597 | 0.597 | 71.9 | -72 | -72 | 1128 | 1128 | 5163 |
| Odd | -0.602 | 0.602 | 0.602 | 98.5 | -98 | -98 | 1624 | 1624 | 5186 |
| SRMFix | -0.633 | 0.633 | 0.633 | 145.2 | -145 | -145 | 1055 | 1055 | 5308 |
| EloSRM | -0.635 | 0.635 | 0.635 | 115.7 | -116 | -116 | 1912 | 1912 | 5017 |
| SRM | -0.950 | 0.950 | 0.950 | 414.0 | -414 | -414 | 786 | 786 | 4577 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2017-08-20 | TCO17 India | 1 | 107 | 68.90 | -0.64 | -116 | 1912 | 5017 | -414 | 786 | 4577 |