Koya System

The Koya System is a tie breaker.

The score for a player is number of wins against opponents who have won more than 50% of their games

The score can be extended by including opponents who have won more than 40% (30% , 20% ) of their games

The score can be reduced by only taking into account opponents with an higher number of wins.

Example

To add

Advantages

• Usable for Round Robin Tournaments

Disadvantages

• Similar to SODOS

See also

• Tie Breaker

• http://www.fide.com/component/handbook/?id=127&view=article