Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Isabella Armstrong

2140191835
Nelson Mandela Bay (ENM)

Tournament details

Tour Id	20261704
Group Id	20261702
Name	NMBCU Trials 5 2026
Section	U14
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	2
Percent	33.3
Dp	-141.7
Aor	1379.4
Perform	1237.7
Penalties	0
Wins	2
Draws	0
Losses	4
White	3
Black	3
White wins	1
Black wins	1
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	15
Final Pos	15
Share Pos	13
Count for rating	Yes

Analysis (Main)

Rating	1310.9
K-factor	32
Score	2
Expected score	2.52
Score - Expected score	-0.52
Rating +/-	-13.9

Analysis (Type)

Rating	1301.8
K-factor	32
Score	2
Expected score	2.45
Score - Expected score	-0.45
Rating +/-	-14.6

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	Nell, C (Chelsea Jane)	ENM	WRM	1619	1611.2	W	0	0.18	-0.18	-4.9	0.18	-0.18	-5.8	Yes
2	2026-05-16	Van Vliet, J (Janu)	ENM		1124.6	1121.5	B	1	0.68	0.32	8.6	0.67	0.33	10.6	Yes
3	2026-05-16	Bambalaza, E (Ed)	ENM		1549.6	1561.6	W	0	0.26	-0.26	-7	0.24	-0.24	-7.7	Yes
4	2026-05-16	Murray, C (Chloe)	ENM		1425.8	1427.6	B	0	0.32	-0.32	-8.6	0.31	-0.31	-10	Yes
5	2026-05-16	Mqolo, E (Esihle)	ENM		980.9	985.7	W	1	0.93	0.07	2	0.91	0.09	2.9	Yes
6	2026-05-16	Adams, C (Ciara)	ENM		1576.6	1571.5	B	0	0.15	-0.15	-4	0.14	-0.14	-4.6	Yes