Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Apoleam Jacobs

1120316744
West Coast (WCU)

Tournament details

Tour Id	20260796
Group Id	20260788
Name	West Coast Schools Prestige Individuals Championships 2026
Section	U15 Boys
Rounds	6
Format	Swiss
Type	Standard
Start	2026-02-28
End	2026-03-07
Submitted	2026-03-13
Rated	2026-03-15
Submit age weight	1
Host	West Coast (WCU)
Total time	60
Time weight	0.83
Official results	Official results

General

Games	5
Score	2
Percent	40
Dp	-85
Aor	1383.8
Perform	1298.8
Penalties	0
Wins	2
Draws	0
Losses	3
White	2
Black	3
White wins	0
Black wins	2
Default wins	1
Default losses	0
Byes	0
Half byes	0
Rank	10
Final Pos	13
Share Pos	13
Count for rating	Yes

Analysis (Main)

Rating	1361.7
K-factor	36
Score	2
Expected score	2.33
Score - Expected score	-0.33
Rating +/-	-9.8

Analysis (Type)

Rating	1298.6
K-factor	36
Score	2
Expected score	2.2
Score - Expected score	-0.2
Rating +/-	-7.1

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	2026-02-28	Isaks, A (Aldin)	WCU		1184.5	1200	E	1	0	0	0	0	0	0	No (Default game)
2	2026-02-28	Klaasens, J (Jemaine)	WCU		1630.6	1555.1	W	0	0.23	-0.23	-6.8	0.24	-0.24	-8.8	Yes
3	2026-02-28	Brand, E (Evan)	WCU		1378.9	1317.8	B	1	0.44	0.56	16.8	0.44	0.56	20.3	Yes
4	2026-03-07	Willemse, S (Schalk)	WCU		1486.4	1444.1	B	0	0.31	-0.31	-9.4	0.29	-0.29	-10.4	Yes
5	2026-03-07	Bowles, E (Edriano)	WCT		1221.3	1199.9	W	0	0.71	-0.71	-21.1	0.66	-0.66	-23.6	Yes
6	2026-03-07	Karolus, J (Joshua)	WCU		1201.9	1200	B	1	0.64	0.36	10.6	0.57	0.43	15.4	Yes