I believe my tests were conclusive enough to demonstrate
that a connectivity score of S(3,1) is stronger than S(2,2).
STC
LLR: 2.95 (-2.94,2.94) [0.00,4.00]
Total: 16175 W: 3386 L: 3165 D: 9624
http://tests.stockfishchess.org/tests/view/
5aa48b150ebc59029780fef6
LTC
LLR: 2.96 (-2.94,2.94) [0.00,4.00]
Total: 98685 W: 15209 L: 14765 D: 68711
http://tests.stockfishchess.org/tests/view/
5aa496f50ebc59029780fefa
Bench
5601228
// Assorted bonuses and penalties
const Score BishopPawns = S( 8, 12);
const Score CloseEnemies = S( 7, 0);
- const Score Connectivity = S( 2, 2);
+ const Score Connectivity = S( 3, 1);
const Score Hanging = S( 52, 30);
const Score HinderPassedPawn = S( 8, 1);
const Score KnightOnQueen = S( 21, 11);