Sorry your wrong. The F-15SE is a updated version of the F-15E., much like the Russian fighters you refer to and the Super Hornet, neither of which has the F-15 record. It is still the premier fighter aircraft in the world.

Try reading this:

http://bestfighter4canada.blogspot.ca/2014/05/why-boeing-should-offer-up-f-15se-to.html