How accurate are TAG's polls?

ELECTIONTAG POLLACTUAL RESULT
2023-05-14 Cumhurbaşkanlığı 1. Tur
Erdoğan: 45.1%
Kılıçdaroğlu: 52.1%
Oğan: 2.6%
Erdoğan: 49.52%
Kılıçdaroğlu: 44.88%
Oğan: 5.17%
2023-05-14 Genel Seçim
Cumhur: 40.6%
Millet: 43.3%
Emek: 11.4%
Cumhur: 49.49%
Millet: 35.04%
Emek: 10.55%