Chess South Africa Ratings Database

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Personal

Coetzee, K (Kara)

Chess SA id

2100108077

FIDE id

Date of birth

2010-04-28 (U16)

Gender

Female

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-04-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1485.5

Item	Main	Standard	Rapid	Blitz
Rating	1530.9	1517.6	1413.5	1200
Raw rating	1530.9	1517.6	1413.5	1200
Weighted rating	1460.7	1452.2	1413.5	1200
Weighted performance	1452.2	1439.6	839.3	0
Floor	1030.9	1017.6	913.5	700
K-factor	32	32	32	36
Min/Max rating change allowed	103.5	105.5	122.3	165.8
Highest rating	1530.9 2025-05-05	1517.6 2025-05-05	1448.5 2019-02-01	1200 2018-10-01
Highest raw rating	1530.9 2025-05-05	1517.6 2025-05-05	1413.5 2024-03-01	1200 2024-03-01
Highest weighted rating	1530.9 2023-08-01	1434.2 2025-08-01	1413.5 2025-02-01	1200 2018-10-01
Highest weighted performance	1530.9 2025-05-05	1517.6 2022-07-01	1448.5 2019-02-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1530.9	1517.6	1413.5	1200
Analysis
Rating	1530.9	1517.6	1413.5	1200
Raw rating	1530.9	1517.6	1413.5	1200
Weighted rating	1460.7	1452.2	1413.5
Weighted performance	1452.2	1439.6	839.3
K-factor	32	32	32	36
Floor	1030.9	1017.6	913.5	700
Max/Min rating change allowed	103.5	105.5	122.3	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	1530.9	1517.6	1413.5	1200
New weighted rating	1468.9	1460.3	1413.5	1200
New weighted performance	1451.7	1439	838.8	0
Temp new rating	1530.9	1517.6	1413.5	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1530.9	1517.6	1413.5	1200
New K-factor	32	32	32	36
New floor	1030.9	1017.6	913.5	700

Item	Main	Standard	Rapid
	0	0	0
	29	29	0
	21	21	0
	46	40	6
	57	46	11
	5	0	5
History	207	175	32

Games since
	Main 50	Standard 50		Rapid 0		Blitz 0
Gender	Female
Age group	U16
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	1035		305		168
Female	126		48		24
U16	126		39		19
U16 Female	22		7		3
Standard
	RSA		Province		Region
Overall	1040		283		153
Female	136		48		21
U16	129		36		18
U16 Female	24		6		3
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 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	29	18.5	63.79	117.2	1407.4	1524.7
Standard	29	18.5	63.79	117.2	1407.4	1524.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	207	132.5	64.01	119.1	1281.2	1400.3
Standard	175	107.5	61.43	97.1	1292.4	1389.6
Rapid	32	25	78.12	239.1	1219.6	1458.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1530.9	1517.6	1413.5	1200
2025-09-01	1530.9	1517.6	1413.5	1200
2025-08-01	1530.9	1517.6	1413.5	1200
2025-07-01	1530.9	1517.6	1413.5	1200
2025-06-01	1530.9	1517.6	1413.5	1200
2025-05-01	1530.9	1517.6	1413.5	1200
2025-04-01	1455.4	1453.8	1413.5	1200
2025-03-01	1420.5	1417.4	1413.5	1200
2025-02-01	1406.4	1404.4	1413.5	1200
2025-01-01	1406.4	1404.4	1413.5	1200
2024-12-01	1406.4	1404.4	1413.5	1200
2024-11-01	1406.4	1404.4	1413.5	1200
2024-10-01	1406.4	1404.4	1413.5	1200
2024-09-01	1406.4	1404.4	1413.5	1200
2024-08-01	1406.4	1404.4	1413.5	1200
2024-07-01	1406.4	1404.4	1413.5	1200
2024-06-01	1406.4	1404.4	1413.5	1200
2024-08-01	1398.7	1396.1	1413.5	1200
2024-04-01	1398.7	1396.1	1413.5	1200
2024-03-01	1352.5	1320.3	1413.5	1200
2024-02-01	1352.5	1320.3	1413.5	1200
2024-01-01	1352.5	1320.3	1413.5	1200
2023-12-01	1352.5	1320.3	1413.5	1200
2023-11-01	1352.5	1320.3	1413.5	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Schools Individual Championship 2025 (U15 Girls)	2025-04-26	2025-04-27	Standard	West Coast (WCU)	6	6	5	Yes	Analysis
2	Cape Town Open Chess Festival 2025 (B)	2025-03-22	2025-03-23	Standard	Cape Town (WCT)	6	5	2.5	Yes	Analysis
3	CT Metro Schools Individual Closed 2025 (U15 Girls)	2025-03-01	2025-03-02	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
4	Cape of Good Hope Open 2025 (Advanced)	2025-02-22	2025-02-23	Standard	Cape Town (WCT)	6	6	1	Yes	Analysis
5	CT Metro District East Schools Chess Individuals Trials 2025 (U15 Girls)	2025-02-01	2025-02-02	Standard	Cape Town (WCT)	6	6	6	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Schools Individual Championship 2025 (U15 Girls)	2025-04-26	2025-04-27	Standard	West Coast (WCU)	6	6	5	Yes	Analysis
2	Cape Town Open Chess Festival 2025 (B)	2025-03-22	2025-03-23	Standard	Cape Town (WCT)	6	5	2.5	Yes	Analysis
3	CT Metro Schools Individual Closed 2025 (U15 Girls)	2025-03-01	2025-03-02	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
4	Cape of Good Hope Open 2025 (Advanced)	2025-02-22	2025-02-23	Standard	Cape Town (WCT)	6	6	1	Yes	Analysis
5	CT Metro District East Schools Chess Individuals Trials 2025 (U15 Girls)	2025-02-01	2025-02-02	Standard	Cape Town (WCT)	6	6	6	Yes	Analysis
6	South African Junior Closed Chess Championship 2024 (U14 Girls)	2024-04-27	2024-05-01	Standard	Ekurhuleni (GE)	9	9	4	Yes	Analysis
7	Western Cape HS Individuals Championship 2024 (U15 Girls)	2024-03-21	2024-03-22	Standard	Overberg (WOS)	6	6	4	Yes	Analysis
8	Cape Town Metro Schools Chess Closed Individuals 2024 (U15 Girls)	2024-03-02	2024-03-03	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
9	Western Cape Closed Championship 2023 (D)	2023-09-24	2023-09-25	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
10	WP Club League 2023 (D1)	2023-07-29	2023-08-19	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis
11	Bellville Club Championship 2023	2023-04-17	2023-07-31	Standard	Cape Town (WCT)	7	7	2.5	Yes	Analysis
12	Western Cape PS Individuals 2023 (U13 Girls)	2023-05-05	2023-05-06	Standard	Cape Town (WCT)	6	6	5	Yes	Analysis
13	Cape Town Metro Schools Chess Closed Individuals 2023 (U13 Girls)	2023-02-03	2023-03-04	Standard	Cape Town (WCT)	6	6	4.5	Yes	Analysis
14	North District School Trials 2023 (U13 Girls)	2023-02-03	2023-02-04	Standard	Cape Town (WCT)	6	6	4.5	Yes	Analysis
15	Laerskool Welgemoed Rapid 2023 (U14)	2023-02-11	2023-02-11	Rapid	Cape Town (WCT)	6	6	5	Yes	Analysis
16	Cape of Good Hope Open 2023 (Intermediate)	2023-01-28	2023-01-29	Standard	Cape Town (WCT)	6	3	1	Yes	Analysis
17	2022 Western Province Club League (D)	2022-08-27	2022-10-01	Standard	Cape Town (WCT)	7	5	1	Yes	Analysis
18	South African Open 2022 (U16)	2022-07-11	2022-07-13	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
19	WP Closed 2022 (U14)	2022-06-16	2022-06-16	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
20	Bellville Chess Club Champs 2022 (Group 4)	2022-05-16	2022-07-04	Standard	Cape Town (WCT)	7	5	5	Yes	Analysis
21	Western Cape Schools 2022 (U13 Girls)	2022-05-28	2022-05-29	Standard	Cape Winelands (WCW)	6	6	5	Yes	Analysis
22	Metro WP Schools Chess Trials 2022 (U13 Girls)	2022-04-22	2022-04-23	Standard	Cape Town (WCT)	6	6	5	Yes	Analysis
23	District North 2022 (U13)	2022-03-05	2022-03-05	Rapid	Cape Town (WCT)	6	6	4	Yes	Analysis
24	Western Province Open 2022 (U14)	2022-02-26	2022-02-27	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
25	Laerskool Welgemoed 12th Annual Chess Challenge 2022 (U14)	2022-02-19	2022-02-19	Rapid	Cape Town (WCT)	5	5	4	Yes	Analysis
26	2022 Cape Of Good Hope Open (Intrmediate)	2022-01-29	2022-01-30	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
27	Western Cape Schools 2021 (U11 Girls)	2021-10-23	2021-10-23	Rapid	Overberg (WOS)	5	5	4	Yes	Analysis
28	2020 Metro Trials (U11 Girls)	2020-03-13	2020-03-14	Standard	Cape Town (WCT)	5	5	3.5	Yes	Analysis
29	Metro North Individual Trials 2020 (U11)	2020-02-07	2020-02-08	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
30	2020 Welgemoed Chess Challenge (U12)	2020-02-29	2020-02-29	Rapid	Cape Town (WCT)	5	5	4	Yes	Analysis
31	2020 Cape Of Good Hope Open (Open)	2020-02-21	2020-02-23	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
32	Curro Durbanville Chess Tournament 2019 (Premier)	2019-08-23	2019-08-24	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
33	Western Cape Schools Individuals 2019 (U9 Girls)	2019-05-18	2019-05-19	Standard	Eden (WEG)	6	6	3.5	Yes	Analysis
34	Metro School Chess Closed Individual Trials 2019 (U7+U9 Girls)	2019-03-01	2019-03-02	Standard	Cape Town (WCT)	5	5	4	Yes	Analysis
35	Welgemoed Chess Challenge 2019 (U10)	2019-02-23	2019-02-23	Rapid	Cape Town (WCT)	5	5	4	Yes	Analysis
36	District North Schools Chess Trials 2019 (U9)	2019-01-25	2019-01-26	Standard	Cape Town (WCT)	5	5	4	Yes	Analysis

#	Games	Start				End
1	7	Tournament South African Junior Closed Chess Championship 2024				Tournament CT Metro District East Schools Chess Individuals Trials 2025
		date 2024-05-01	rnd 9	type Standard	result 1	date 2025-02-02	rnd 6	type Standard	result 1
		Opponent Van Niekerk, N (Nina)				Opponent Leenderts, S (Shanique)
2	7	Tournament Western Cape Closed Championship 2023				Tournament Cape Town Metro Schools Chess Closed Individuals 2024
		date 2023-09-25	rnd 4	type Standard	result 1	date 2024-03-03	rnd 4	type Standard	result 1
		Opponent Macilikishe, A (Ayabulela)				Opponent Orwin, J (Jennifer)
3	7	Tournament Western Cape Schools 2022				Tournament WP Closed 2022
		date 2022-05-28	rnd 4	type Standard	result 1	date 2022-06-16	rnd 2	type Standard	result 1
		Opponent Mlahleni, O (Okuhle)				Opponent Rule, C (Calem)

#	Games	Start				End
1	7	Tournament South African Junior Closed Chess Championship 2024				Tournament CT Metro District East Schools Chess Individuals Trials 2025
		date 2024-05-01	rnd 9	type Standard	result 1	date 2025-02-02	rnd 6	type Standard	result 1
		Opponent Van Niekerk, N (Nina)				Opponent Leenderts, S (Shanique)
2	7	Tournament Western Cape Closed Championship 2023				Tournament Cape Town Metro Schools Chess Closed Individuals 2024
		date 2023-09-25	rnd 4	type Standard	result 1	date 2024-03-03	rnd 4	type Standard	result 1
		Opponent Macilikishe, A (Ayabulela)				Opponent Orwin, J (Jennifer)
3	7	Tournament Western Cape Schools 2022				Tournament WP Closed 2022
		date 2022-05-28	rnd 4	type Standard	result 1	date 2022-06-16	rnd 2	type Standard	result 1
		Opponent Mlahleni, O (Okuhle)				Opponent Rule, C (Calem)

#	Games	Start				End
1	5	Tournament 2020 Welgemoed Chess Challenge				Tournament Western Cape Schools 2021
		date 2020-02-29	rnd 4	type Rapid	result 1	date 2021-10-23	rnd 3	type Rapid	result 1
		Opponent Govender, D (Deresh)				Opponent Segelaar, R (Revean)
2	4	Tournament District North 2022				Tournament Laerskool Welgemoed Rapid 2023
		date 2022-03-05	rnd 6	type Rapid	result 1	date 2023-02-11	rnd 3	type Rapid	result 1
		Opponent Wiegand, H (Hanke)				Opponent Gwanzura, K (Kevin)
3	4	Tournament Laerskool Welgemoed 12th Annual Chess Challenge 2022				Tournament District North 2022
		date 2022-02-19	rnd 4	type Rapid	result 1	date 2022-03-05	rnd 2	type Rapid	result 1
		Opponent Williamson, S (Sarah)				Opponent Thomas, D (Daniyal)

No games found.

#	Games	Start				End

#	Games	Start				End
1	7	Tournament South African Junior Closed Chess Championship 2024				Tournament CT Metro District East Schools Chess Individuals Trials 2025
		date 2024-05-01	rnd 9	type Standard	result 1	date 2025-02-02	rnd 6	type Standard	result 1
		Opponent Van Niekerk, N (Nina)				Opponent Leenderts, S (Shanique)
2	7	Tournament Western Cape Schools 2022				Tournament WP Closed 2022
		date 2022-05-28	rnd 4	type Standard	result 1	date 2022-06-16	rnd 2	type Standard	result 1
		Opponent Mlahleni, O (Okuhle)				Opponent Rule, C (Calem)
3	5	Tournament North District School Trials 2023				Tournament Laerskool Welgemoed Rapid 2023
		date 2023-02-04	rnd 5	type Standard	result 1	date 2023-02-11	rnd 3	type Rapid	result 1
		Opponent Reid, H (Hannah)				Opponent Gwanzura, K (Kevin)

#	Games	Start				End
1	7	Tournament South African Junior Closed Chess Championship 2024				Tournament CT Metro District East Schools Chess Individuals Trials 2025
		date 2024-05-01	rnd 9	type Standard	result 1	date 2025-02-02	rnd 6	type Standard	result 1
		Opponent Van Niekerk, N (Nina)				Opponent Leenderts, S (Shanique)
2	7	Tournament Western Cape Schools 2022				Tournament WP Closed 2022
		date 2022-05-28	rnd 4	type Standard	result 1	date 2022-06-16	rnd 2	type Standard	result 1
		Opponent Mlahleni, O (Okuhle)				Opponent Rule, C (Calem)
3	5	Tournament Metro WP Schools Chess Trials 2022				Tournament Western Cape Schools 2022
		date 2022-04-23	rnd 6	type Standard	result 1	date 2022-05-28	rnd 2	type Standard	result 1
		Opponent Ebrahim, N (Nabeelah)				Opponent Albanie, A (Anzelle)

#	Games	Start				End
1	5	Tournament 2020 Welgemoed Chess Challenge				Tournament Western Cape Schools 2021
		date 2020-02-29	rnd 4	type Rapid	result 1	date 2021-10-23	rnd 3	type Rapid	result 1
		Opponent Govender, D (Deresh)				Opponent Segelaar, R (Revean)
2	4	Tournament District North 2022				Tournament Laerskool Welgemoed Rapid 2023
		date 2022-03-05	rnd 6	type Rapid	result 1	date 2023-02-11	rnd 3	type Rapid	result 1
		Opponent Wiegand, H (Hanke)				Opponent Gwanzura, K (Kevin)
3	4	Tournament Laerskool Welgemoed 12th Annual Chess Challenge 2022				Tournament District North 2022
		date 2022-02-19	rnd 4	type Rapid	result 1	date 2022-03-05	rnd 2	type Rapid	result 1
		Opponent Williamson, S (Sarah)				Opponent Thomas, D (Daniyal)

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	Osborne ,H (Hannah)	5	3	85	5	3	85	0	0	0	0	0	0
1	Osborne ,H (Hannah)	5	1218.9	1303.9	5	1191.1	1303.9	0	0	0	0	0	0
2	Van Heerden ,H (Hannah Rose)	5	1	-255	5	1	-255	0	0	0	0	0	0
2	Van Heerden ,H (Hannah Rose)	5	1364.5	1109.5	5	1339.3	1109.5	0	0	0	0	0	0
3	Solomon ,I (Izaiah)	4	0	-425	3	0	-425	1	0	-425	0	0	0
3	Solomon ,I (Izaiah)	4	1464.9	1039.9	3	1451.8	1039.9	1	1304.8	1039.9	0	0	0
4	Leenderts ,S (Shanique)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
4	Leenderts ,S (Shanique)	3	1225.5	1367.2	3	1227	1367.2	0	0	0	0	0	0
5	Ebrahim ,N (Nabeelah)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
5	Ebrahim ,N (Nabeelah)	3	1337.2	1478.9	3	1286.9	1478.9	0	0	0	0	0	0
6	Snyman ,MM (Mila Marie)	3	0	-425	3	0	-425	0	0	0	0	0	0
6	Snyman ,MM (Mila Marie)	3	1457.6	1032.6	3	1422	1032.6	0	0	0	0	0	0
7	Joya ,I (Imkhita)	3	0	-425	3	0	-425	0	0	0	0	0	0
7	Joya ,I (Imkhita)	3	1679.6	1254.6	3	1692.5	1254.6	0	0	0	0	0	0
8	Grove ,E (Emily)	3	1.5	0	3	1.5	0	0	0	0	0	0	0
8	Grove ,E (Emily)	3	1390.2	1390.2	3	1413.4	1390.2	0	0	0	0	0	0
9	Matima ,L (Lee-Anne)	3	2	141.7	2	2	425	1	0	-425	0	0	0
9	Matima ,L (Lee-Anne)	3	1389.7	1531.4	2	1386.4	1814.7	1	1264.1	964.7	0	0	0
10	Reid ,H (Hannah)	3	3	425	2	2	425	1	1	425	0	0	0
10	Reid ,H (Hannah)	3	1194.2	1619.2	2	1163.6	1619.2	1	1200	1619.2	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Coetzee, K (Kara)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms