Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Rebecca Ayerst

2150306411
Nelson Mandela Bay (ENM)

Tournament details

Tour Id	20261703
Group Id	20261702
Name	NMBCU Trials 5 2026
Section	U12
Rounds	6
Format	Swiss
Type	Standard
Start	2026-05-15
End	2026-05-16
Submitted	2026-05-20
Rated	2026-05-25
Submit age weight	1
Host	Nelson Mandela Bay (ENM)
Total time	60
Time weight	0.83
Official results	Official results

General

Games	6
Score	3
Percent	50
Dp	0
Aor	1354.4
Perform	1354.4
Penalties	0
Wins	2
Draws	2
Losses	2
White	3
Black	3
White wins	1
Black wins	1
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	10
Final Pos	9
Share Pos	6
Count for rating	Yes

Analysis (Main)

Rating	1266.7
K-factor	36
Score	3
Expected score	2.39
Score - Expected score	0.61
Rating +/-	18.3

Analysis (Type)

Rating	1266.7
K-factor	36
Score	3
Expected score	2.38
Score - Expected score	0.62
Rating +/-	22.5

Opponents

Round	Date	Opponent	Fed	Title	Main	Type	Col	Res	Main			Type			Cfr
Round	Date	Opponent	Fed	Title	Main	Type	Col	Res	We	Swe	+/-	We	Swe	+/-	Cfr
1	2026-05-15	Verwey, M (Malan)	ENM		1600.1	1597.5	B	1	0.07	0.93	27.8	0.07	0.93	33.4	Yes
2	2026-05-16	Borriero, L (Luca)	ENM		1382.4	1377.3	W	0.5	0.41	0.09	2.8	0.41	0.09	3.1	Yes
3	2026-05-16	Edinberry, S (Sherzhaard)	ENM		1336.8	1354.8	B	0	0.38	-0.38	-11.3	0.36	-0.36	-12.8	Yes
4	2026-05-16	Wimble, M (Matthew)	ENM		1323.3	1323.8	W	0	0.48	-0.48	-14.2	0.48	-0.48	-17.1	Yes
5	2026-05-16	Brown, Z (Zachery)	ENM		1246.2	1251.9	B	0.5	0.48	0.02	0.5	0.48	0.02	0.9	Yes
6	2026-05-16	Van Huyssteen, Z (Zani)	ENM		1237.8	1230.8	W	1	0.58	0.42	12.7	0.58	0.42	15	Yes