Chess South Africa Ratings Database

PLAYER PAGE

Personal

Akemdien, J (Jo)

Chess SA id

2180322486

FIDE id

Date of birth

2018-10-23 (U8)

Gender

Female

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-18

Personal details last changed

1900-01-01

Junior GPX Games

10.1

Junior GPX Points

949

Item	Main	Standard	Rapid	Blitz
Rating	1186.7	1199.8	1178.1	1200
Raw rating	1139.1	1199.8	1098.1	1200
Weighted rating	1186.7	1199.8	1178.1	1200
Weighted performance	0	0	0	0
Floor	699.9	699.9	700	700
K-factor	40	40	36	36
Min/Max rating change allowed	180.8	165.9	191.7	165.8
Highest rating	1199.9 2025-06-10	1199.9 2025-06-10	1200 2025-07-01	1200 2025-07-01
Highest raw rating	1199.9 2025-06-10	1199.9 2025-06-10	1200 2025-07-01	1200 2025-07-01
Highest weighted rating	1199.9 2025-06-10	1199.9 2025-06-10	1200 2025-07-01	1200 2025-07-01
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-4.3	-0	-7.2	0
New rating	1182.4	1199.8	1170.9	1200
Analysis
Rating	1186.7	1199.8	1178.1	1200
Raw rating	1139.1	1199.8	1098.1	1200
Weighted rating	1186.7	1199.8	1178.1
Weighted performance	0	0	0
K-factor	40	40	36	36
Floor	699.9	699.9	700	700
Max/Min rating change allowed	180.8	165.9	191.7	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	1139.1	1199.8	1098.1	1200
New weighted rating	1182.4	1199.8	1170.9	1200
New weighted performance	0	0	0	0
Temp new rating	1182.4	1199.8	1170.9	1200
Temp new rating +/-	-4.3	-0	-7.2	0
Final new rating +/-	-4.3	-0	-7.2	0
New rating	1182.4	1199.8	1170.9	1200
New K-factor	40	40	36	36
New floor	699.9	699.9	700	700

Item	Main	Standard	Rapid
	0	0	0
	16	5	11
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	16	5	11

Games since
	Main 16	Standard 5		Rapid 11		Blitz 0
Gender	Female
Age group	U8
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U8	-1		-1		-1
U8 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U8	-1		-1		-1
U8 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U8	-1		-1		-1
U8 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U8	-1		-1		-1
U8 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	16	4	25	-212.5	1227.6	1015.1
Standard	5	1.5	30	-170	1254.6	1084.6
Rapid	11	2.5	22.73	-231.8	1215.3	983.5
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	16	4	25	-212.5	1227.6	1015.1
Standard	5	1.5	30	-170	1254.6	1084.6
Rapid	11	2.5	22.73	-231.8	1215.3	983.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1139.1	1199.8	1098.1	1200
2025-09-30	1144.9	1199.8	1108.5	1200
2025-09-01	1144.9	1199.8	1108.5	1200
2025-08-01	1199.7	1199.8	1200	1200
2025-07-01	1198.3	1198.5	1200	1200
2025-06-01	1200	1200	1200	1200
2025-05-01	1200	1200	1200	1200
2025-04-01	1200	1200	1200	1200
2025-03-01	1200	1200	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-05-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	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

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	Curro Hermanus Spring Open 2025 (U7)	2025-10-18	2025-10-18	Rapid	Overberg (WOS)	6	6	2.5	Yes	Analysis
2	Curro Chess Open Rapid 2025 (U8)	2025-08-23	2025-08-23	Rapid	Cape Town (WCT)	6	5	0	Yes	Analysis
3	Helderberg Chess Club Open 2025 (U7 Girls)	2025-06-07	2025-06-07	Standard	Cape Town (WCT)	5	5	1.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Curro Hermanus Spring Open 2025 (U7)	2025-10-18	2025-10-18	Rapid	Overberg (WOS)	6	6	2.5	Yes	Analysis
2	Curro Chess Open Rapid 2025 (U8)	2025-08-23	2025-08-23	Rapid	Cape Town (WCT)	6	5	0	Yes	Analysis
3	Helderberg Chess Club Open 2025 (U7 Girls)	2025-06-07	2025-06-07	Standard	Cape Town (WCT)	5	5	1.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament Curro Hermanus Spring Open 2025				Tournament Curro Hermanus Spring Open 2025
		date 2025-10-18	rnd 2	type Rapid	result 1	date 2025-10-18	rnd 4	type Rapid	result 1
		Opponent Grobbelaar, A (Alissa)				Opponent Biggs, E (Eryn)
2	1	Tournament Helderberg Chess Club Open 2025				Tournament Helderberg Chess Club Open 2025
		date 2025-06-07	rnd 4	type Standard	result 0.5	date 2025-06-07	rnd 4	type Standard	result 0.5
		Opponent Marais, E (Emilie)				Opponent Marais, E (Emilie)
3	1	Tournament Helderberg Chess Club Open 2025				Tournament Helderberg Chess Club Open 2025
		date 2025-06-07	rnd 2	type Standard	result 1	date 2025-06-07	rnd 2	type Standard	result 1
		Opponent Beukes, A (Ami)				Opponent Beukes, A (Ami)

#	Games	Start				End
1	1	Tournament Helderberg Chess Club Open 2025				Tournament Helderberg Chess Club Open 2025
		date 2025-06-07	rnd 4	type Standard	result 0.5	date 2025-06-07	rnd 4	type Standard	result 0.5
		Opponent Marais, E (Emilie)				Opponent Marais, E (Emilie)
2	1	Tournament Helderberg Chess Club Open 2025				Tournament Helderberg Chess Club Open 2025
		date 2025-06-07	rnd 2	type Standard	result 1	date 2025-06-07	rnd 2	type Standard	result 1
		Opponent Beukes, A (Ami)				Opponent Beukes, A (Ami)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Helderberg Chess Club Open 2025				Tournament Helderberg Chess Club Open 2025
		date 2025-06-07	rnd 2	type Standard	result 1	date 2025-06-07	rnd 2	type Standard	result 1
		Opponent Beukes, A (Ami)				Opponent Beukes, A (Ami)

#	Games	Start				End
1	1	Tournament Helderberg Chess Club Open 2025				Tournament Helderberg Chess Club Open 2025
		date 2025-06-07	rnd 2	type Standard	result 1	date 2025-06-07	rnd 2	type Standard	result 1
		Opponent Beukes, A (Ami)				Opponent Beukes, A (Ami)

No games found.

#	Games	Start				End

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	Marais ,E (Emilie)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
1	Marais ,E (Emilie)	1	1199.7	1199.7	1	1199.7	1199.7	0	0	0	0	0	0
2	Beukes ,A (Ami)	1	1	425	1	1	425	0	0	0	0	0	0
2	Beukes ,A (Ami)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Koen ,E (Emma)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Koen ,E (Emma)	1	1403.9	978.9	1	1523	978.9	0	0	0	0	0	0
4	de Wet ,L (Lila)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	de Wet ,L (Lila)	1	1267.4	842.4	1	1287.3	842.4	0	0	0	0	0	0
5	de Wet ,Z (Zoey)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	de Wet ,Z (Zoey)	1	1202	777	1	1199.9	777	0	0	0	0	0	0
6	Naidoo ,M (Mirav)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Naidoo ,M (Mirav)	1	1200	775	0	0	0	1	1200	775	0	0	0
7	Coetzer ,L (Leroux)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Coetzer ,L (Leroux)	1	1260.6	835.6	0	0	0	1	1224.8	835.6	0	0	0
8	Grobbelaar ,A (Alissa)	1	1	425	0	0	0	1	1	425	0	0	0
8	Grobbelaar ,A (Alissa)	1	1198.6	1623.6	0	0	0	1	1196.9	1623.6	0	0	0
9	Sunkardutt ,K (Keyaan)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Sunkardutt ,K (Keyaan)	1	1200	775	0	0	0	1	1200	775	0	0	0
10	Bain ,T (Thomas)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Bain ,T (Thomas)	1	1341.3	916.3	0	0	0	1	1304.1	916.3	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Akemdien, J (Jo)

Ratings

Game statistics

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms