If using decathlon/heptathlon points tables this Chepngetich run would be worth 1339 points which makes this the third highest scored WR among all women events.
For comparison the hightest scoring WR is Reinsch in the discus worth 1382 points. Lisovskaya in the shot put is 1372 points. Chistyakova in the long jump is 1333 points. So we're all talking good old & school of athletics
Among the men Duplantis' current pole vault WR is also worth 1339 points. The highest scoring WR is Zelezny in the javelin 1362 points. Bolt's 100/200 records, Powell in long jump and Warholm in 400h are also higher scored if barely.