Chess South Africa Ratings Database

PLAYER PAGE

Personal

Alkema, D (Daniel)

Chess SA id

1090103580

FIDE id

Date of birth

2009-03-26 (U18)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-05-01

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1241.6	1242	1200	1200
Raw rating	1241.6	1242	1200	1200
Weighted rating	1241.6	1242	1200	1200
Weighted performance	0	0	0	0
Floor	741.6	742	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	156.3	156.2	165.8	165.8
Highest rating	1384.3 2018-06-01	1347.6 2018-06-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1241.6 2024-02-01	1242 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1241.6 2024-02-01	1242 2024-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1384.3 2018-06-01	1347.6 2018-06-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1241.6	1242	1200	1200
Analysis
Rating	1241.6	1242	1200	1200
Raw rating	1241.6	1242	1200	1200
Weighted rating	1241.6	1242	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	741.6	742	700	700
Max/Min rating change allowed	156.3	156.2	165.8	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	1241.6	1242	1200	1200
New weighted rating	1241.6	1242	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1241.6	1242	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1241.6	1242	1200	1200
New K-factor	36	36	36	36
New floor	741.6	742	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	10	10

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-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	10	7	70	170	1154.3	1324.3
Standard	10	7	70	170	1154.3	1324.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1241.6	1242	1200	1200
2025-09-01	1241.6	1242	1200	1200
2025-08-01	1241.6	1242	1200	1200
2025-07-01	1241.6	1242	1200	1200
2025-06-01	1241.6	1242	1200	1200
2025-05-01	1241.6	1242	1200	1200
2025-04-01	1241.6	1242	1200	1200
2025-03-01	1241.6	1242	1200	1200
2025-02-01	1241.6	1242	1200	1200
2025-01-01	1241.6	1242	1200	1200
2024-12-01	1241.6	1242	1200	1200
2024-11-01	1241.6	1242	1200	1200
2024-10-01	1241.6	1242	1200	1200
2024-09-01	1241.6	1242	1200	1200
2024-08-01	1241.6	1242	1200	1200
2024-07-01	1241.6	1242	1200	1200
2024-06-01	1241.6	1242	1200	1200
2024-08-01	1241.6	1242	1200	1200
2024-04-01	1241.6	1242	1200	1200
2024-03-01	1241.6	1242	1200	1200
2024-02-01	1241.6	1242	1200	1200
2024-01-01	1241.6	1242	1200	1200
2023-12-01	1241.6	1242	1200	1200
2023-11-01	1241.6	1242	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	Stellenberg Youth Chess Championship 2019 (D)	2019-05-01	2019-05-01	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
2	Stellenberg Youth Chess Champs 2018 (E)	2018-06-23	2018-06-23	Standard	Cape Town (WCT)	5	5	4	Yes	Analysis

#	Games	Start				End
1	4	Tournament Stellenberg Youth Chess Champs 2018				Tournament Stellenberg Youth Chess Championship 2019
		date 2018-06-23	rnd 4	type Standard	result 1	date 2019-05-01	rnd 2	type Standard	result 1
		Opponent Siebert, E (Emily)				Opponent Solomon, I (Izaiah)
2	2	Tournament Stellenberg Youth Chess Champs 2018				Tournament Stellenberg Youth Chess Champs 2018
		date 2018-06-23	rnd 1	type Standard	result 1	date 2018-06-23	rnd 2	type Standard	result 1
		Opponent Crotz, K (Kirsten)				Opponent Bosman, L (Louis Willem)
3	1	Tournament Stellenberg Youth Chess Championship 2019				Tournament Stellenberg Youth Chess Championship 2019
		date 2019-05-01	rnd 5	type Standard	result 1	date 2019-05-01	rnd 5	type Standard	result 1
		Opponent Dibden, C (Cameron)				Opponent Dibden, C (Cameron)

#	Games	Start				End
1	4	Tournament Stellenberg Youth Chess Champs 2018				Tournament Stellenberg Youth Chess Championship 2019
		date 2018-06-23	rnd 4	type Standard	result 1	date 2019-05-01	rnd 2	type Standard	result 1
		Opponent Siebert, E (Emily)				Opponent Solomon, I (Izaiah)
2	2	Tournament Stellenberg Youth Chess Champs 2018				Tournament Stellenberg Youth Chess Champs 2018
		date 2018-06-23	rnd 1	type Standard	result 1	date 2018-06-23	rnd 2	type Standard	result 1
		Opponent Crotz, K (Kirsten)				Opponent Bosman, L (Louis Willem)
3	1	Tournament Stellenberg Youth Chess Championship 2019				Tournament Stellenberg Youth Chess Championship 2019
		date 2019-05-01	rnd 5	type Standard	result 1	date 2019-05-01	rnd 5	type Standard	result 1
		Opponent Dibden, C (Cameron)				Opponent Dibden, C (Cameron)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Stellenberg Youth Chess Champs 2018				Tournament Stellenberg Youth Chess Championship 2019
		date 2018-06-23	rnd 4	type Standard	result 1	date 2019-05-01	rnd 2	type Standard	result 1
		Opponent Siebert, E (Emily)				Opponent Solomon, I (Izaiah)
2	2	Tournament Stellenberg Youth Chess Champs 2018				Tournament Stellenberg Youth Chess Champs 2018
		date 2018-06-23	rnd 1	type Standard	result 1	date 2018-06-23	rnd 2	type Standard	result 1
		Opponent Crotz, K (Kirsten)				Opponent Bosman, L (Louis Willem)
3	1	Tournament Stellenberg Youth Chess Championship 2019				Tournament Stellenberg Youth Chess Championship 2019
		date 2019-05-01	rnd 5	type Standard	result 1	date 2019-05-01	rnd 5	type Standard	result 1
		Opponent Dibden, C (Cameron)				Opponent Dibden, C (Cameron)

#	Games	Start				End
1	4	Tournament Stellenberg Youth Chess Champs 2018				Tournament Stellenberg Youth Chess Championship 2019
		date 2018-06-23	rnd 4	type Standard	result 1	date 2019-05-01	rnd 2	type Standard	result 1
		Opponent Siebert, E (Emily)				Opponent Solomon, I (Izaiah)
2	2	Tournament Stellenberg Youth Chess Champs 2018				Tournament Stellenberg Youth Chess Champs 2018
		date 2018-06-23	rnd 1	type Standard	result 1	date 2018-06-23	rnd 2	type Standard	result 1
		Opponent Crotz, K (Kirsten)				Opponent Bosman, L (Louis Willem)
3	1	Tournament Stellenberg Youth Chess Championship 2019				Tournament Stellenberg Youth Chess Championship 2019
		date 2019-05-01	rnd 5	type Standard	result 1	date 2019-05-01	rnd 5	type Standard	result 1
		Opponent Dibden, C (Cameron)				Opponent Dibden, C (Cameron)

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	Buys ,B (Boaz)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Buys ,B (Boaz)	1	1186.3	761.3	1	1200	761.3	0	0	0	0	0	0
2	Pillay ,PJ (Palin Josh)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Pillay ,PJ (Palin Josh)	1	1249.6	824.6	1	1218.9	824.6	0	0	0	0	0	0
3	Jacobs ,S (Sumayah)	1	1	425	1	1	425	0	0	0	0	0	0
3	Jacobs ,S (Sumayah)	1	1152.5	1577.5	1	1147.6	1577.5	0	0	0	0	0	0
4	Liddle ,J (Jeremy)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Liddle ,J (Jeremy)	1	1246.9	821.9	1	1222	821.9	0	0	0	0	0	0
5	Siebert ,E (Emily)	1	1	425	1	1	425	0	0	0	0	0	0
5	Siebert ,E (Emily)	1	1086.1	1511.1	1	1065.2	1511.1	0	0	0	0	0	0
6	Armstrong ,C (Connor)	1	1	425	1	1	425	0	0	0	0	0	0
6	Armstrong ,C (Connor)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Crotz ,K (Kirsten)	1	1	425	1	1	425	0	0	0	0	0	0
7	Crotz ,K (Kirsten)	1	1022.5	1447.5	1	846.4	1447.5	0	0	0	0	0	0
8	Dibden ,C (Cameron)	1	1	425	1	1	425	0	0	0	0	0	0
8	Dibden ,C (Cameron)	1	1113.9	1538.9	1	1111.6	1538.9	0	0	0	0	0	0
9	Solomon ,I (Izaiah)	1	1	425	1	1	425	0	0	0	0	0	0
9	Solomon ,I (Izaiah)	1	1138.8	1563.8	1	1200	1563.8	0	0	0	0	0	0
10	Bosman ,L (Louis Willem)	1	1	425	1	1	425	0	0	0	0	0	0
10	Bosman ,L (Louis Willem)	1	1147.1	1572.1	1	1153.2	1572.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Alkema, D (Daniel)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms