Desync errors in BAR replays confuse everyone at first. Openskill rating calculations confuse players even more. Both topics have straightforward answers once you know what to look for.
A single desynced unit that walks off somewhere and dies without touching anything leaves no lasting impact on the replay. The desync error stops happening, and the replay works fine for all units that remain in sync. If the desynced unit engages another unit or interacts with terrain in a way that creates debris, the desync spreads to every interacting unit from that point forward. The replay becomes unreliable for any analysis after the interaction.
Spectator desyncs are harmless to the actual game. A spectator experiencing desync errors gets kicked out with annoying error messages, still the player game state remains intact. If you are watching someone else game and the game crashes on your end, the players probably never noticed a thing.
The full Openskill documentation lives at beyondallreason.info/guide/rating-and-lobby-balance. The guide covers common questions like why new players cannot start with artificially low ratings and why the rating formula looks the way it does. Openskill balances players using team composition calculations that consider both individual rating and uncertainty level. Higher uncertainty means bigger rating swings, which stabilizes as match count grows.
Players who want to track their rating progression should check the official site after each session. The site displays current rating, recent match history, and trend graphs that show whether improvement is actually happening or standing still.
Desyncs usually trace back to mismatched game versions between players. Everyone in a lobby must run the exact same BAR version. The launcher handles most version synchronization automatically, still custom game mods can cause version mismatches if not distributed identically. Players who experience frequent desyncs should verify their game files through the launcher, check that all installed mods match the lobby requirements, and disable any unofficial modifications before joining ranked games.
Creed of Champions members help each other troubleshoot technical issues including desyncs, rating confusion, and lobby problems. The group has experienced players who have seen every desync variation and know exactly what to check. New members get this kind of support without having to wade through general community channels where the same questions get asked repeatedly.
[Crd] It is so easy to get on with everyone and there is zero toxicity. Just fun games of BAR which can have quite a toxic community usually.