Chess South Africa Ratings Database

PLAYER PAGE

Personal

Hall, K (Kirsten)

Chess SA id

2080135529

FIDE id

Date of birth

2008-10-21 (U18)

Gender

Female

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-18

Personal details last changed

1900-01-01

Junior GPX Games

14.1

Junior GPX Points

1338.1

Item	Main	Standard	Rapid	Blitz
Rating	1305.5	1264.2	1293.6	1200
Raw rating	1305.5	1264.2	1293.6	1200
Weighted rating	1223.5	1190.9	1239.4	1200
Weighted performance	1296	1158.4	1142.3	0
Floor	805.5	771.6	793.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	142.7	151.3	145.1	165.8
Highest rating	1311.2 2025-09-30	1593.4 2022-08-01	1293.6 2025-09-01	1200 2018-10-01
Highest raw rating	1305.5 2025-11-01	1271.6 2022-09-01	1293.6 2025-09-01	1200 2024-03-01
Highest weighted rating	1257.3 2023-10-01	1271.6 2023-09-01	1239.2 2025-06-01	1200 2018-10-01
Highest weighted performance	1311.2 2025-09-30	1593.4 2022-08-01	1213.9 2023-08-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1305.5	1264.2	1293.6	1200
Analysis
Rating	1305.5	1264.2	1293.6	1200
Raw rating	1305.5	1264.2	1293.6	1200
Weighted rating	1223.5	1190.9	1239.4
Weighted performance	1296	1158.4	1142.3
K-factor	36	36	36	36
Floor	805.5	771.6	793.6	700
Max/Min rating change allowed	142.7	151.3	145.1	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	1305.5	1264.2	1293.6	1200
New weighted rating	1230.9	1197.7	1244.2	1200
New weighted performance	1288	1150.9	1134.1	0
Temp new rating	1305.5	1264.2	1293.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1305.5	1264.2	1293.6	1200
New K-factor	36	36	36	36
New floor	805.5	771.6	793.6	700

Item	Main	Standard	Rapid
	0	0	0
	10	6	4
	28	22	6
	22	18	4
	18	8	10
	5	0	5
History	83	54	29

Games since
	Main 38	Standard 28		Rapid 10		Blitz 0
Gender	Female
Age group	U18
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 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	10	9	90	340	1222.8	1562.8
Standard	6	5	83.33	283.3	1241.5	1524.8
Rapid	4	4	100	425	1194.7	1619.7
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	83	44	53.01	25.6	1229.5	1255.1
Standard	54	27	50	0	1235.2	1235.2
Rapid	29	17	58.62	73.3	1218.8	1292.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1305.5	1264.2	1293.6	1200
2025-09-30	1293.2	1246.6	1293.6	1200
2025-09-01	1249.6	1181.8	1293.6	1200
2025-08-01	1205.4	1181.8	1224.2	1200
2025-07-01	1205.4	1181.8	1224.2	1200
2025-06-01	1205.4	1181.8	1224.2	1200
2025-05-01	1205.4	1181.8	1224.1	1200
2025-04-01	1205.4	1181.8	1224	1200
2025-03-01	1205.4	1181.8	1223.7	1200
2025-02-01	1205.4	1181.8	1223.2	1200
2025-01-01	1201.8	1181.8	1221.2	1200
2024-12-01	1201.8	1181.8	1221.2	1200
2024-11-01	1191.6	1160.6	1221.2	1200
2024-10-01	1191.6	1160.6	1221.2	1200
2024-09-01	1257.3	1235.8	1221.2	1200
2024-08-01	1257.3	1235.8	1221.2	1200
2024-07-01	1188.3	1145.1	1221.2	1200
2024-09-01	1188.3	1145.1	1221.2	1200
2024-05-01	1188.3	1145.1	1221.2	1200
2024-04-01	1188.3	1145.1	1221.2	1200
2024-03-01	1205.3	1149.8	1221.2	1200
2024-02-01	1189.1	1149.8	1239.2	1200
2024-01-01	1189.1	1149.8	1239.2	1200
2023-12-01	1189.1	1149.8	1239.2	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	Paarl Boys' High School Chess Festival 2025 (B)	2025-10-17	2025-10-18	Standard	Cape Winelands (WCW)	6	1	1	Yes	Analysis
2	Western Cape Schools - Top Schools 2025 (U19 Girls)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	5	4	Yes	Analysis
3	Cape Winelands Top Schools 2025 (U15-U19 Girls)	2025-08-23	2025-08-23	Rapid	Cape Winelands (WCW)	5	4	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Paarl Boys' High School Chess Festival 2025 (B)	2025-10-17	2025-10-18	Standard	Cape Winelands (WCW)	6	1	1	Yes	Analysis
2	Western Cape Schools - Top Schools 2025 (U19 Girls)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	5	4	Yes	Analysis
3	Cape Winelands Top Schools 2025 (U15-U19 Girls)	2025-08-23	2025-08-23	Rapid	Cape Winelands (WCW)	5	4	4	Yes	Analysis
4	Paarl Boys' High Chess Festival 2024	2024-10-04	2024-10-05	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis
5	Western Cape Top Schools Championship 2024 (U18 Girls)	2024-08-30	2024-09-01	Standard	Eden (WEG)	5	5	0	Yes	Analysis
6	Cape Winelands - Top Schools 2024 (U15+U18 Girls)	2024-07-24	2024-07-24	Standard	Cape Winelands (WCW)	6	6	5	Yes	Analysis
7	Cape Winelands Schools - Prestige 2024 (U18 Girls)	2024-03-02	2024-03-02	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis
8	Cape Winelands Schools - HS Trials 1 2024 (U18 Girls)	2024-02-17	2024-02-17	Rapid	Cape Winelands (WCW)	6	6	3	Yes	Analysis
9	Paarl Boys High Chess Festival 2023 (Elite Division)	2023-10-13	2023-10-14	Standard	Cape Winelands (WCW)	6	4	0	Yes	Analysis
10	Western Cape Top Schools 2023 (U15 Girls)	2023-09-02	2023-09-03	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis
11	CW Top Schools 2023 (U15+U18 Girls)	2023-08-26	2023-08-26	Rapid	Cape Winelands (WCW)	5	4	3	Yes	Analysis
12	Cape Winelands Schools Prestige 2023 (U15 Girls)	2023-03-11	2023-03-11	Standard	Cape Winelands (WCW)	5	4	1	Yes	Analysis
13	Cape Winelands Schools Chess - Trials 1 2023 (U15 Girls)	2023-02-25	2023-02-25	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
14	Metro Rapid 2022 (U15 Girls)	2022-10-22	2022-10-22	Rapid	Cape Town (WCT)	5	5	3	Yes	Analysis
15	Western Cape Top Schools 2022 (U15 Girls)	2022-09-16	2022-09-17	Standard	Overberg (WOS)	5	4	2	Yes	Analysis
16	Cape Winelands Schools Top Schools 2022 (U15+U18 Girls)	2022-08-27	2022-08-27	Standard	Cape Winelands (WCW)	5	4	4	Yes	Analysis
17	Central Winelands Schools Individual Trials 2022 (U15 Girls)	2022-02-19	2022-02-19	Rapid	Cape Winelands (WCW)	5	5	3	Yes	Analysis
18	Cape Winelands Schools Trials 2021 (U15+U18 Girls)	2021-10-16	2021-10-16	Rapid	Cape Winelands (WCW)	5	5	1	Yes	Analysis

#	Games	Start				End
1	10	Tournament Cape Winelands Top Schools 2025				Tournament Paarl Boys' High School Chess Festival 2025
		date 2025-08-23	rnd 1	type Rapid	result 1	date 2025-10-17	rnd 4	type Standard	result 1
		Opponent Meyer, N (Nina)				Opponent Van der Merwe, E (Evan)
2	6	Tournament Cape Winelands - Top Schools 2024				Tournament Cape Winelands - Top Schools 2024
		date 2024-07-24	rnd 1	type Standard	result 0.5	date 2024-07-24	rnd 6	type Standard	result 1
		Opponent Lodewyk, C (Caylor)				Opponent Lewies, T (Tashnique)
3	6	Tournament Cape Winelands Schools Top Schools 2022				Tournament Western Cape Top Schools 2022
		date 2022-08-27	rnd 2	type Standard	result 1	date 2022-09-17	rnd 2	type Standard	result 1
		Opponent North, H (Hailey)				Opponent Esau, M (Monique)

#	Games	Start				End
1	6	Tournament Cape Winelands - Top Schools 2024				Tournament Cape Winelands - Top Schools 2024
		date 2024-07-24	rnd 1	type Standard	result 0.5	date 2024-07-24	rnd 6	type Standard	result 1
		Opponent Lodewyk, C (Caylor)				Opponent Lewies, T (Tashnique)
2	6	Tournament Cape Winelands Schools Top Schools 2022				Tournament Western Cape Top Schools 2022
		date 2022-08-27	rnd 2	type Standard	result 1	date 2022-09-17	rnd 2	type Standard	result 1
		Opponent North, H (Hailey)				Opponent Esau, M (Monique)
3	5	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 1	type Standard	result 1	date 2025-09-07	rnd 6	type Standard	result 1
		Opponent Mboyo, D (Diana)				Opponent Van Der Bank, K (Karli)

#	Games	Start				End
1	4	Tournament Cape Winelands Top Schools 2025				Tournament Cape Winelands Top Schools 2025
		date 2025-08-23	rnd 1	type Rapid	result 1	date 2025-08-23	rnd 4	type Rapid	result 1
		Opponent Meyer, N (Nina)				Opponent Bain, J (Jaime)
2	4	Tournament Metro Rapid 2022				Tournament CW Top Schools 2023
		date 2022-10-22	rnd 5	type Rapid	result 1	date 2023-08-26	rnd 3	type Rapid	result 1
		Opponent Robinson, J (Jessica)				Opponent Grobbelaar, C (Chanelle)
3	3	Tournament Cape Winelands Schools - HS Trials 1 2024				Tournament Cape Winelands Schools - HS Trials 1 2024
		date 2024-02-17	rnd 2	type Rapid	result 1	date 2024-02-17	rnd 4	type Rapid	result 1
		Opponent Keyster, W (Wayleetho)				Opponent Jacobs, S (Sunette)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Cape Winelands Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-08-23	rnd 1	type Rapid	result 1	date 2025-09-06	rnd 2	type Standard	result 1
		Opponent Meyer, N (Nina)				Opponent Miller-Bake, A (Arianna)
2	6	Tournament Cape Winelands Schools Top Schools 2022				Tournament Western Cape Top Schools 2022
		date 2022-08-27	rnd 2	type Standard	result 1	date 2022-09-17	rnd 2	type Standard	result 1
		Opponent North, H (Hailey)				Opponent Esau, M (Monique)
3	4	Tournament Cape Winelands Schools Prestige 2023				Tournament CW Top Schools 2023
		date 2023-03-11	rnd 5	type Standard	result 1	date 2023-08-26	rnd 3	type Rapid	result 1
		Opponent Visser, H (Hannah)				Opponent Grobbelaar, C (Chanelle)

#	Games	Start				End
1	6	Tournament Cape Winelands Schools Top Schools 2022				Tournament Western Cape Top Schools 2022
		date 2022-08-27	rnd 2	type Standard	result 1	date 2022-09-17	rnd 2	type Standard	result 1
		Opponent North, H (Hailey)				Opponent Esau, M (Monique)
2	2	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 1	type Standard	result 1	date 2025-09-06	rnd 2	type Standard	result 1
		Opponent Mboyo, D (Diana)				Opponent Miller-Bake, A (Arianna)
3	2	Tournament Paarl Boys' High Chess Festival 2024				Tournament Paarl Boys' High Chess Festival 2024
		date 2024-10-04	rnd 1	type Standard	result 1	date 2024-10-04	rnd 2	type Standard	result 1
		Opponent Leipoldt, K (Kelly-Ann)				Opponent Van De Vyver, W (Wian)

#	Games	Start				End
1	4	Tournament Cape Winelands Top Schools 2025				Tournament Cape Winelands Top Schools 2025
		date 2025-08-23	rnd 1	type Rapid	result 1	date 2025-08-23	rnd 4	type Rapid	result 1
		Opponent Meyer, N (Nina)				Opponent Bain, J (Jaime)
2	4	Tournament Metro Rapid 2022				Tournament CW Top Schools 2023
		date 2022-10-22	rnd 5	type Rapid	result 1	date 2023-08-26	rnd 3	type Rapid	result 1
		Opponent Robinson, J (Jessica)				Opponent Grobbelaar, C (Chanelle)
3	3	Tournament Cape Winelands Schools - HS Trials 1 2024				Tournament Cape Winelands Schools - HS Trials 1 2024
		date 2024-02-17	rnd 2	type Rapid	result 1	date 2024-02-17	rnd 4	type Rapid	result 1
		Opponent Keyster, W (Wayleetho)				Opponent Jacobs, S (Sunette)

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	Buis ,J (Joane)	3	0	-425	2	0	-425	1	0	-425	0	0	0
1	Buis ,J (Joane)	3	1330.5	905.5	2	1282.1	905.5	1	1295.1	905.5	0	0	0
2	Grobbelaar ,C (Chanelle)	3	1	-141.7	0	0	0	3	1	-141.7	0	0	0
2	Grobbelaar ,C (Chanelle)	3	1195.9	1054.3	0	0	0	3	1160.8	1054.3	0	0	0
3	Dreyer ,M (Morgan)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Dreyer ,M (Morgan)	2	1143.4	718.4	2	1141.1	718.4	0	0	0	0	0	0
4	Lewies ,T (Tashnique)	2	2	425	2	2	425	0	0	0	0	0	0
4	Lewies ,T (Tashnique)	2	1200	1625	2	1200	1625	0	0	0	0	0	0
5	Lodewyk ,C (Caylor)	2	1	0	2	1	0	0	0	0	0	0	0
5	Lodewyk ,C (Caylor)	2	1296.2	1296.2	2	1256.9	1296.2	0	0	0	0	0	0
6	Kapelaan ,J (Jamischa)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Kapelaan ,J (Jamischa)	2	1288.5	863.5	2	1286.9	863.5	0	0	0	0	0	0
7	Mumba ,T (Tiana)	2	2	425	2	2	425	0	0	0	0	0	0
7	Mumba ,T (Tiana)	2	1200	1625	2	1200	1625	0	0	0	0	0	0
8	Slingers ,C (Chanelle)	2	2	425	1	1	425	1	1	425	0	0	0
8	Slingers ,C (Chanelle)	2	1176.3	1601.3	1	1200	1601.3	1	1200	1601.3	0	0	0
9	Van Zyl ,B (Bea)	2	0	-425	1	0	-425	1	0	-425	0	0	0
9	Van Zyl ,B (Bea)	2	1583.8	1158.8	1	1559.8	1158.8	1	1008.8	1158.8	0	0	0
10	Johnson ,L (Lakeisha)	2	0	-425	1	0	-425	1	0	-425	0	0	0
10	Johnson ,L (Lakeisha)	2	1552.3	1127.3	1	1524.5	1127.3	1	1385.9	1127.3	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Hall, K (Kirsten)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms