Chess South Africa Ratings Database

PLAYER PAGE

Personal

Slabbert, A (Alexei)

Chess SA id

2130140707

FIDE id

Date of birth

2013-03-08 (U14)

Gender

Female

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-03-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1149.7

Item	Main	Standard	Rapid	Blitz
Rating	1186.1	1186.6	1189.6	1200
Raw rating	1186.1	1186.6	1189.6	1200
Weighted rating	1173.8	1170	1189.4	1200
Weighted performance	1009.3	1007	0	0
Floor	707.1	701.8	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	169.1	169	168.3	165.8
Highest rating	1207.1 2024-03-01	1210.3 2024-02-01	1205.3 2022-05-01	1200 2018-10-01
Highest raw rating	1207.1 2024-03-01	1201.8 2024-03-01	1200 2019-12-01	1200 2024-03-01
Highest weighted rating	1207.1 2018-10-01	1201.8 2024-03-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1210.3 2024-02-01	1205.3 2022-05-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1186.1	1186.6	1189.6	1200
Analysis
Rating	1186.1	1186.6	1189.6	1200
Raw rating	1186.1	1186.6	1189.6	1200
Weighted rating	1173.8	1170	1189.4
Weighted performance	1009.3	1007	0
K-factor	36	36	36	36
Floor	707.1	701.8	700	700
Max/Min rating change allowed	169.1	169	168.3	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	1186.1	1186.6	1189.6	1200
New weighted rating	1174.7	1171.3	1189.5	1200
New weighted performance	1002.6	1000.3	0	0
Temp new rating	1186.1	1186.6	1189.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1186.1	1186.6	1189.6	1200
New K-factor	36	36	36	36
New floor	707.1	701.8	700	700

Item	Main	Standard	Rapid
	0	0	0
	11	11	0
	20	20	0
	6	0	6
	4	0	4
	0	0	0
History	41	31	10

Games since
	Main 31	Standard 31		Rapid 0		Blitz 0
Gender	Female
Age group	U14
Region	Cape Winelands (WCW)
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	4176		1188		165
Female	1025		375		63
U14	820		224		29
U14 Female	248		90		16
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	11	5	45.45	-38.6	1265.5	1226.9
Standard	11	5	45.45	-38.6	1265.5	1226.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	41	17	41.46	-72.6	1219	1146.4
Standard	31	12	38.71	-96	1228.9	1132.9
Rapid	10	5	50	0	1188.2	1188.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1186.1	1186.6	1189.6	1200
2025-09-30	1186.1	1186.6	1189.6	1200
2025-09-01	1186.1	1186.6	1189.6	1200
2025-08-01	1186.1	1186.6	1189.6	1200
2025-07-01	1186.1	1186.6	1189.6	1200
2025-06-01	1186.1	1186.6	1189.6	1200
2025-05-01	1186.1	1186.6	1189.6	1200
2025-04-01	1186.1	1186.6	1189.6	1200
2025-03-01	1183.2	1182.7	1189.6	1200
2025-02-01	1164.2	1156.5	1189.6	1200
2025-01-01	1120.8	1103.8	1189.2	1200
2024-12-01	1120.8	1103.8	1189.2	1200
2024-11-01	1120.8	1103.8	1189.2	1200
2024-10-01	1161.7	1154.2	1189.2	1200
2024-09-01	1161.7	1154.2	1189.2	1200
2024-08-01	1161.7	1154.2	1189.2	1200
2024-07-01	1179	1170.8	1189.2	1200
2024-09-01	1179	1170.8	1189.2	1200
2024-05-01	1179	1170.8	1189.2	1200
2024-04-01	1179	1170.8	1189.2	1200
2024-03-01	1207.1	1201.8	1189.2	1200
2024-02-01	1196.9	1200	1189.2	1200
2024-01-01	1196.9	1200	1189.2	1200
2023-12-01	1196.9	1200	1189.2	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	CT Metro Schools Individual Closed 2025 (U13 Girls)	2025-03-01	2025-03-02	Standard	Cape Town (WCT)	6	5	2	Yes	Analysis
2	CT Metro District East Schools Chess Individuals Trials 2025 (U13 Girls)	2025-02-01	2025-02-02	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	CT Metro Schools Individual Closed 2025 (U13 Girls)	2025-03-01	2025-03-02	Standard	Cape Town (WCT)	6	5	2	Yes	Analysis
2	CT Metro District East Schools Chess Individuals Trials 2025 (U13 Girls)	2025-02-01	2025-02-02	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
3	Grant East Annual Primary School Invitational Chess Tournament 2024 (U11)	2024-10-05	2024-10-05	Standard	Cape Town (WCT)	5	5	1	Yes	Analysis
4	CT Metro District East Top Schools Chess 2024 (U11 Mixed)	2024-07-27	2024-07-28	Standard	Cape Town (WCT)	7	5	2	Yes	Analysis
5	Cape Town Metro Schools Chess Closed Individuals 2024 (U11 Girls)	2024-03-02	2024-03-03	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
6	CT District East Schools Chess Individuals Trails 2024 (U11 Girls)	2024-02-03	2024-02-03	Standard	Cape Town (WCT)	5	4	2	Yes	Analysis
7	Curro Durbanville Chess Open Rapid 2023 (U12)	2023-07-15	2023-07-15	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
8	Rhenish Primary Tournament 2022 (U10)	2022-05-14	2022-05-14	Rapid	Cape Winelands (WCW)	5	4	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament Curro Durbanville Chess Open Rapid 2023				Tournament Curro Durbanville Chess Open Rapid 2023
		date 2023-07-15	rnd 3	type Rapid	result 1	date 2023-07-15	rnd 5	type Rapid	result 1
		Opponent Janse Van Rensburg, I (Iwan)				Opponent Grobler, H (Heath)
2	2	Tournament CT Metro Schools Individual Closed 2025				Tournament CT Metro Schools Individual Closed 2025
		date 2025-03-02	rnd 5	type Standard	result 1	date 2025-03-02	rnd 6	type Standard	result 1
		Opponent Mkonqo, M (Mahle)				Opponent Mali, M (Mbalentle)
3	2	Tournament CT Metro District East Schools Chess Individuals Trials 2025				Tournament CT Metro District East Schools Chess Individuals Trials 2025
		date 2025-02-01	rnd 2	type Standard	result 1	date 2025-02-01	rnd 3	type Standard	result 1
		Opponent Louw, L (Lize)				Opponent Xintolo, A (Anaso)

#	Games	Start				End
1	2	Tournament CT Metro Schools Individual Closed 2025				Tournament CT Metro Schools Individual Closed 2025
		date 2025-03-02	rnd 5	type Standard	result 1	date 2025-03-02	rnd 6	type Standard	result 1
		Opponent Mkonqo, M (Mahle)				Opponent Mali, M (Mbalentle)
2	2	Tournament CT Metro District East Schools Chess Individuals Trials 2025				Tournament CT Metro District East Schools Chess Individuals Trials 2025
		date 2025-02-01	rnd 2	type Standard	result 1	date 2025-02-01	rnd 3	type Standard	result 1
		Opponent Louw, L (Lize)				Opponent Xintolo, A (Anaso)
3	2	Tournament CT Metro District East Top Schools Chess 2024				Tournament CT Metro District East Top Schools Chess 2024
		date 2024-07-28	rnd 6	type Standard	result 1	date 2024-07-28	rnd 7	type Standard	result 1
		Opponent Mynhardt, E (Evert)				Opponent Du Plooy, A (Alwin)

#	Games	Start				End
1	3	Tournament Curro Durbanville Chess Open Rapid 2023				Tournament Curro Durbanville Chess Open Rapid 2023
		date 2023-07-15	rnd 3	type Rapid	result 1	date 2023-07-15	rnd 5	type Rapid	result 1
		Opponent Janse Van Rensburg, I (Iwan)				Opponent Grobler, H (Heath)
2	2	Tournament Rhenish Primary Tournament 2022				Tournament Rhenish Primary Tournament 2022
		date 2022-05-14	rnd 4	type Rapid	result 0.5	date 2022-05-14	rnd 5	type Rapid	result 0.5
		Opponent Janse Van Rensburg, D (Duane)				Opponent Erasmus, C (Caleb)
3	1	Tournament Rhenish Primary Tournament 2022				Tournament Rhenish Primary Tournament 2022
		date 2022-05-14	rnd 1	type Rapid	result 1	date 2022-05-14	rnd 1	type Rapid	result 1
		Opponent Coetzee, J (Joshua)				Opponent Coetzee, J (Joshua)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Curro Durbanville Chess Open Rapid 2023				Tournament Curro Durbanville Chess Open Rapid 2023
		date 2023-07-15	rnd 3	type Rapid	result 1	date 2023-07-15	rnd 5	type Rapid	result 1
		Opponent Janse Van Rensburg, I (Iwan)				Opponent Grobler, H (Heath)
2	2	Tournament CT Metro Schools Individual Closed 2025				Tournament CT Metro Schools Individual Closed 2025
		date 2025-03-02	rnd 5	type Standard	result 1	date 2025-03-02	rnd 6	type Standard	result 1
		Opponent Mkonqo, M (Mahle)				Opponent Mali, M (Mbalentle)
3	2	Tournament CT Metro District East Schools Chess Individuals Trials 2025				Tournament CT Metro District East Schools Chess Individuals Trials 2025
		date 2025-02-01	rnd 2	type Standard	result 1	date 2025-02-01	rnd 3	type Standard	result 1
		Opponent Louw, L (Lize)				Opponent Xintolo, A (Anaso)

#	Games	Start				End
1	2	Tournament CT Metro Schools Individual Closed 2025				Tournament CT Metro Schools Individual Closed 2025
		date 2025-03-02	rnd 5	type Standard	result 1	date 2025-03-02	rnd 6	type Standard	result 1
		Opponent Mkonqo, M (Mahle)				Opponent Mali, M (Mbalentle)
2	2	Tournament CT Metro District East Schools Chess Individuals Trials 2025				Tournament CT Metro District East Schools Chess Individuals Trials 2025
		date 2025-02-01	rnd 2	type Standard	result 1	date 2025-02-01	rnd 3	type Standard	result 1
		Opponent Louw, L (Lize)				Opponent Xintolo, A (Anaso)
3	2	Tournament CT Metro District East Top Schools Chess 2024				Tournament CT Metro District East Top Schools Chess 2024
		date 2024-07-28	rnd 6	type Standard	result 1	date 2024-07-28	rnd 7	type Standard	result 1
		Opponent Mynhardt, E (Evert)				Opponent Du Plooy, A (Alwin)

#	Games	Start				End
1	3	Tournament Curro Durbanville Chess Open Rapid 2023				Tournament Curro Durbanville Chess Open Rapid 2023
		date 2023-07-15	rnd 3	type Rapid	result 1	date 2023-07-15	rnd 5	type Rapid	result 1
		Opponent Janse Van Rensburg, I (Iwan)				Opponent Grobler, H (Heath)
2	1	Tournament Rhenish Primary Tournament 2022				Tournament Rhenish Primary Tournament 2022
		date 2022-05-14	rnd 1	type Rapid	result 1	date 2022-05-14	rnd 1	type Rapid	result 1
		Opponent Coetzee, J (Joshua)				Opponent Coetzee, J (Joshua)

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	Mtintsilana ,A (Athabile)	3	0	-425	3	0	-425	0	0	0	0	0	0
1	Mtintsilana ,A (Athabile)	3	1293.2	868.2	3	1257.4	868.2	0	0	0	0	0	0
2	Mkonqo ,M (Mahle)	2	1	0	2	1	0	0	0	0	0	0	0
2	Mkonqo ,M (Mahle)	2	1284.8	1284.8	2	1277.5	1284.8	0	0	0	0	0	0
3	Calitz ,L (Lydia)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Calitz ,L (Lydia)	2	1275.1	850.1	2	1282.2	850.1	0	0	0	0	0	0
4	Mali ,M (Mbalentle)	2	1	0	2	1	0	0	0	0	0	0	0
4	Mali ,M (Mbalentle)	2	1336.4	1336.4	2	1334.2	1336.4	0	0	0	0	0	0
5	Mpendulo ,A (Alulutho)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Mpendulo ,A (Alulutho)	1	1219	794	1	1231.7	794	0	0	0	0	0	0
6	Amoraal ,S (Simeon)	1	1	425	1	1	425	0	0	0	0	0	0
6	Amoraal ,S (Simeon)	1	1155	1580	1	1200	1580	0	0	0	0	0	0
7	Febana ,N (Ngcali)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Febana ,N (Ngcali)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Du Plooy ,A (Alwin)	1	1	425	1	1	425	0	0	0	0	0	0
8	Du Plooy ,A (Alwin)	1	1130.8	1555.8	1	1148.2	1555.8	0	0	0	0	0	0
9	Kobo ,A (Alulutho)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Kobo ,A (Alulutho)	1	1282.4	857.4	1	1294.7	857.4	0	0	0	0	0	0
10	Xintolo ,A (Anaso)	1	1	425	1	1	425	0	0	0	0	0	0
10	Xintolo ,A (Anaso)	1	1243.6	1668.6	1	1258.6	1668.6	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Slabbert, A (Alexei)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms