We study the impact of international conflicts on the behavior of hostile nationals in online games. Using data from the largest online chess platform, where players can see the flags of their opponents’ countries, we observed behavioral responses based on the opponent’s nationality. Specifically, there has been a notable decrease in the share of matches played against hostile nationals, indicating a reluctance to engage. Additionally, players demonstrate different strategic adjustments: they opt for safer opening moves and demonstrate greater persistence in games, as evidenced by longer game durations and fewer resignations. This study provides unique insights into the impact of geopolitical conflicts on strategic interactions in an online context, offering contributions to a better understanding of human behavior during international conflicts.
It’s from a new paper by Eren Bilen, Nino Doghonadze, Robizon Khubulashvili and David Smerdon. Imagine if there was an additional Sino-Indian conflict just before the Ding vs Gukesh WCC match…
For the pointer, I thank various readers of MR.