Chess South Africa Ratings Database

PLAYER PAGE

Personal

Koegelenberg, O (Olivia)

Chess SA id

2130300810

FIDE id

Date of birth

2013-09-12 (U14)

Gender

Female

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-11-23

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1178.8	1193.4	1173.2	1200
Raw rating	1178.8	1193.4	1173.2	1200
Weighted rating	1176.4	1192.4	1170.5	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	170.9	167.4	172.3	165.8
Highest rating	1200 2024-11-01	1200 2024-04-01	1200 2024-11-01	1200 2024-04-01
Highest raw rating	1200 2024-03-01	1200 2024-04-01	1200 2024-03-01	1200 2024-04-01
Highest weighted rating	1200 2024-11-01	1200 2024-04-01	1200 2024-11-01	1200 2024-04-01
Highest weighted performance	1200 2024-12-01	1200 2024-04-01	1200 2024-12-01	1200 2024-04-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1178.8	1193.4	1173.2	1200
Analysis
Rating	1178.8	1193.4	1173.2	1200
Raw rating	1178.8	1193.4	1173.2	1200
Weighted rating	1176.4	1192.4	1170.5
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	170.9	167.4	172.3	165.8
Games	0	0	0	0
Score	0	0	0	0
Expected score	0	0	0	0
Score-Expected	0	0	0	0
Temp raw +/-	0	0	0	0
Final raw +/-	0	0	0	0
New raw rating	1178.8	1193.4	1173.2	1200
New weighted rating	1176.3	1192.3	1170.4	1200
New weighted performance	0	0	0	0
Temp new rating	1178.8	1193.4	1173.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1178.8	1193.4	1173.2	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	24	6	18
	0	0	0
	0	0	0
	0	0	0
History	24	6	18

Games since
	Main 24	Standard 6		Rapid 18		Blitz 0
Gender	Female
Age group	U14
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1


	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	24	7.5	31.25	-159.4	1269.4	1110
Standard	6	1.5	25	-212.5	1290.9	1078.4
Rapid	18	6	33.33	-141.7	1262.3	1120.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1178.8	1193.4	1173.2	1200
2025-09-01	1178.8	1193.4	1173.2	1200
2025-08-01	1178.8	1193.4	1173.2	1200
2025-07-01	1178.8	1193.4	1173.2	1200
2025-06-01	1178.8	1193.4	1173.2	1200
2025-05-01	1178.8	1193.4	1173.2	1200
2025-04-01	1178.8	1193.4	1173.2	1200
2025-03-01	1178.8	1193.4	1173.2	1200
2025-02-01	1177	1191.5	1172.5	1200
2025-01-01	1144.1	1163.2	1152.8	1200
2024-12-01	1144.1	1163.2	1152.8	1200
2024-11-01	1180.4	1200	1168.4	1200
2024-10-01	1180.4	1200	1168.4	1200
2024-09-01	1180.4	1200	1168.4	1200
2024-08-01	1180.4	1200	1168.4	1200
2024-07-01	1180.4	1200	1168.4	1200
2024-06-01	1180.4	1200	1168.4	1200
2024-08-01	1169.8	1200	1148.4	1200
2024-04-01	1169.8	1200	1148.4	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Chess Challengers Championship 2024 (U13)	2024-11-23	2024-11-23	Rapid	Cape Town (WCT)	6	6	2	Yes	Analysis
2	Helderberg Chess Club Open 2024 (B)	2024-11-09	2024-11-10	Standard	Cape Town (WCT)	6	6	1.5	Yes	Analysis
3	PNPS Chess Challengers 2024 (U13)	2024-05-18	2024-05-18	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
4	Cape Town Open Rapid Chess Championship 2024 (U12)	2024-03-16	2024-03-16	Rapid	Cape Town (WCT)	6	6	1	Yes	Analysis

#	Games	Start				End
1	1	Tournament Chess Challengers Championship 2024				Tournament Chess Challengers Championship 2024
		date 2024-11-23	rnd 5	type Rapid	result 1	date 2024-11-23	rnd 5	type Rapid	result 1
		Opponent Russell, C (Caleb)				Opponent Russell, C (Caleb)
2	1	Tournament Chess Challengers Championship 2024				Tournament Chess Challengers Championship 2024
		date 2024-11-23	rnd 3	type Rapid	result 1	date 2024-11-23	rnd 3	type Rapid	result 1
		Opponent Abrahams, Z (Zion)				Opponent Abrahams, Z (Zion)
3	1	Tournament Helderberg Chess Club Open 2024				Tournament Helderberg Chess Club Open 2024
		date 2024-11-10	rnd 6	type Standard	result 1	date 2024-11-10	rnd 6	type Standard	result 1
		Opponent Jansen Van Rensburg, RE (Rylee Edward)				Opponent Jansen Van Rensburg, RE (Rylee Edward)

#	Games	Start				End
1	1	Tournament Helderberg Chess Club Open 2024				Tournament Helderberg Chess Club Open 2024
		date 2024-11-10	rnd 6	type Standard	result 1	date 2024-11-10	rnd 6	type Standard	result 1
		Opponent Jansen Van Rensburg, RE (Rylee Edward)				Opponent Jansen Van Rensburg, RE (Rylee Edward)
2	1	Tournament Helderberg Chess Club Open 2024				Tournament Helderberg Chess Club Open 2024
		date 2024-11-09	rnd 3	type Standard	result 0.5	date 2024-11-09	rnd 3	type Standard	result 0.5
		Opponent Coetzer, R (Rossouw)				Opponent Coetzer, R (Rossouw)

#	Games	Start				End
1	1	Tournament Chess Challengers Championship 2024				Tournament Chess Challengers Championship 2024
		date 2024-11-23	rnd 5	type Rapid	result 1	date 2024-11-23	rnd 5	type Rapid	result 1
		Opponent Russell, C (Caleb)				Opponent Russell, C (Caleb)
2	1	Tournament Chess Challengers Championship 2024				Tournament Chess Challengers Championship 2024
		date 2024-11-23	rnd 3	type Rapid	result 1	date 2024-11-23	rnd 3	type Rapid	result 1
		Opponent Abrahams, Z (Zion)				Opponent Abrahams, Z (Zion)
3	1	Tournament PNPS Chess Challengers 2024				Tournament PNPS Chess Challengers 2024
		date 2024-05-18	rnd 6	type Rapid	result 1	date 2024-05-18	rnd 6	type Rapid	result 1
		Opponent Harries, D (Dean)				Opponent Harries, D (Dean)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Chess Challengers Championship 2024				Tournament Chess Challengers Championship 2024
		date 2024-11-23	rnd 5	type Rapid	result 1	date 2024-11-23	rnd 5	type Rapid	result 1
		Opponent Russell, C (Caleb)				Opponent Russell, C (Caleb)
2	1	Tournament Chess Challengers Championship 2024				Tournament Chess Challengers Championship 2024
		date 2024-11-23	rnd 3	type Rapid	result 1	date 2024-11-23	rnd 3	type Rapid	result 1
		Opponent Abrahams, Z (Zion)				Opponent Abrahams, Z (Zion)
3	1	Tournament Helderberg Chess Club Open 2024				Tournament Helderberg Chess Club Open 2024
		date 2024-11-10	rnd 6	type Standard	result 1	date 2024-11-10	rnd 6	type Standard	result 1
		Opponent Jansen Van Rensburg, RE (Rylee Edward)				Opponent Jansen Van Rensburg, RE (Rylee Edward)

#	Games	Start				End
1	1	Tournament Helderberg Chess Club Open 2024				Tournament Helderberg Chess Club Open 2024
		date 2024-11-10	rnd 6	type Standard	result 1	date 2024-11-10	rnd 6	type Standard	result 1
		Opponent Jansen Van Rensburg, RE (Rylee Edward)				Opponent Jansen Van Rensburg, RE (Rylee Edward)

#	Games	Start				End
1	1	Tournament Chess Challengers Championship 2024				Tournament Chess Challengers Championship 2024
		date 2024-11-23	rnd 5	type Rapid	result 1	date 2024-11-23	rnd 5	type Rapid	result 1
		Opponent Russell, C (Caleb)				Opponent Russell, C (Caleb)
2	1	Tournament Chess Challengers Championship 2024				Tournament Chess Challengers Championship 2024
		date 2024-11-23	rnd 3	type Rapid	result 1	date 2024-11-23	rnd 3	type Rapid	result 1
		Opponent Abrahams, Z (Zion)				Opponent Abrahams, Z (Zion)
3	1	Tournament PNPS Chess Challengers 2024				Tournament PNPS Chess Challengers 2024
		date 2024-05-18	rnd 6	type Rapid	result 1	date 2024-05-18	rnd 6	type Rapid	result 1
		Opponent Harries, D (Dean)				Opponent Harries, D (Dean)

No games found.

#	Games	Start				End

Top 10 opponents most often played

#	Opponent	Main			Standard			Rapid			Blitz
		Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp
		Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat
1	Srivastava ,P (Prakhar)	2	0	-425	0	0	0	2	0	-425	0	0	0
1	Srivastava ,P (Prakhar)	2	1401.6	976.6	0	0	0	2	1333.2	976.6	0	0	0
2	Lambrechts ,M (Madison)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Lambrechts ,M (Madison)	1	1391.6	966.6	1	1334	966.6	0	0	0	0	0	0
3	Sprowson ,A (Andrew)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Sprowson ,A (Andrew)	1	1153.3	728.3	1	1156	728.3	0	0	0	0	0	0
4	Jansen Van Rensburg ,RE (Rylee Edward)	1	1	425	1	1	425	0	0	0	0	0	0
4	Jansen Van Rensburg ,RE (Rylee Edward)	1	1152	1577	1	1200	1577	0	0	0	0	0	0
5	Coetzer ,R (Rossouw)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Coetzer ,R (Rossouw)	1	1440.3	1440.3	1	1448.9	1440.3	0	0	0	0	0	0
6	Goosen ,P (Pierre)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Goosen ,P (Pierre)	1	1371.3	946.3	1	1345.4	946.3	0	0	0	0	0	0
7	Nkomo ,T (Tatenda)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Nkomo ,T (Tatenda)	1	1236.8	811.8	1	1218.8	811.8	0	0	0	0	0	0
8	Ismail ,Y (Yusha)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Ismail ,Y (Yusha)	1	1200	775	0	0	0	1	1200	775	0	0	0
9	Harries ,D (Dean)	1	1	425	0	0	0	1	1	425	0	0	0
9	Harries ,D (Dean)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
10	Philip ,K (Kwazi)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Philip ,K (Kwazi)	1	1200	775	0	0	0	1	1200	775	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Koegelenberg, O (Olivia)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms