Chess South Africa Ratings Database

PLAYER PAGE

Personal

Dees, J (Jayden)

Chess SA id

1100097157

FIDE id

Date of birth

2010-03-10 (U16)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-23

Personal details last changed

1900-01-01

Junior GPX Games

11.1

Junior GPX Points

983.1

Item	Main	Standard	Rapid	Blitz
Rating	1145.4	1146.3	1159.5	1200
Raw rating	1129.8	1146.3	1131.3	1200
Weighted rating	1145.4	1146.3	1159.5	1200
Weighted performance	842	0	588.7	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	183.3	179	182.9	165.8
Highest rating	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01
Highest weighted performance	1200 2024-12-01	1200 2018-02-01	1200 2024-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-1.4	0	-2.5	0
New rating	1144	1146.3	1157.1	1200
Analysis
Rating	1145.4	1146.3	1159.5	1200
Raw rating	1129.8	1146.3	1131.3	1200
Weighted rating	1145.4	1146.3	1159.5
Weighted performance	842	0	588.7
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	183.3	179	182.9	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	1129.8	1146.3	1131.3	1200
New weighted rating	1144	1146.3	1157.1	1200
New weighted performance	841.7	0	588.3	0
Temp new rating	1144	1146.3	1157.1	1200
Temp new rating +/-	-1.4	0	-2.5	0
Final new rating +/-	-1.4	0	-2.5	0
New rating	1144	1146.3	1157.1	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	13	9	4
	0	0	0
	6	0	6
	0	0	0
	0	0	0
History	42	16	26

Games since
	Main 19	Standard 9		Rapid 10		Blitz 0
Gender	Male
Age group	U16
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	13	2.5	19.23	-261.5	1254.3	992.8
Standard	9	2	22.22	-236.1	1236	999.9
Rapid	4	0.5	12.5	-318.8	1295.7	976.9
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	42	17.5	41.67	-70.8	1149.3	1078.5
Standard	16	5	31.25	-159.4	1191.5	1032.1
Rapid	26	12.5	48.08	-16.3	1123.4	1107
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1129.8	1146.3	1131.3	1200
2025-09-01	1129.8	1146.3	1131.3	1200
2025-08-01	1148.2	1146.3	1164.8	1200
2025-07-01	1148.1	1146.3	1164.8	1200
2025-06-01	1147.9	1146.3	1164.8	1200
2025-05-01	1147.5	1146.1	1164.8	1200
2025-04-01	1144.2	1142.2	1164.8	1200
2025-03-01	1150	1146.8	1164.8	1200
2025-02-01	1148.8	1146.8	1164.8	1200
2025-01-01	1148.8	1146.8	1164.8	1200
2024-12-01	1148.8	1146.8	1164.8	1200
2024-11-01	1148.8	1146.8	1164.8	1200
2024-10-01	1148.8	1146.8	1164.8	1200
2024-09-01	1148.8	1146.8	1164.8	1200
2024-08-01	1148.8	1146.8	1164.8	1200
2024-07-01	1148.8	1146.8	1164.8	1200
2024-06-01	1148.8	1146.8	1164.8	1200
2024-08-01	1148.8	1146.8	1164.8	1200
2024-04-01	1148.8	1146.8	1164.8	1200
2024-03-01	1148.8	1146.8	1164.8	1200
2024-02-01	1148.8	1146.8	1164.8	1200
2024-01-01	1148.8	1146.8	1164.8	1200
2023-12-01	1148.8	1146.8	1164.8	1200
2023-11-01	1148.8	1146.8	1164.8	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	Cape Winelands Top Schools 2025 (U15)	2025-08-23	2025-08-23	Rapid	Cape Winelands (WCW)	5	4	0.5	Yes	Analysis
2	Cape Winelands Schools Prestige 2025 (U15 Boys)	2025-03-08	2025-03-08	Standard	Cape Winelands (WCW)	5	4	0	Yes	Analysis
3	Cape Winelands Schools - Trials 1 2025 (U15 Boys)	2025-02-08	2025-02-08	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Winelands Top Schools 2025 (U15)	2025-08-23	2025-08-23	Rapid	Cape Winelands (WCW)	5	4	0.5	Yes	Analysis
2	Cape Winelands Schools Prestige 2025 (U15 Boys)	2025-03-08	2025-03-08	Standard	Cape Winelands (WCW)	5	4	0	Yes	Analysis
3	Cape Winelands Schools - Trials 1 2025 (U15 Boys)	2025-02-08	2025-02-08	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis
4	Worcester Knock-Out 2023 (U13 Boys)	2023-10-14	2023-10-14	Rapid	Cape Winelands (WCW)	6	6	3	Yes	Analysis
5	Strategema Club 2018 (U10)	2018-03-10	2018-03-10	Rapid	Cape Winelands (WCW)	5	5	3	Yes	Analysis
6	Cape Winelands Schools Trials 1 2018 (U9 Boys)	2018-03-03	2018-03-03	Rapid	Cape Winelands (WCW)	6	6	3	Yes	Analysis
7	Cape Winelands Schools Prestige 2018 (U9 Boys)	2018-03-24	2018-03-25	Standard	Cape Winelands (WCW)	7	7	3	Yes	Analysis
8	North Boland Trials 2018 (U9 Boys)	2018-02-17	2018-02-17	Rapid	Cape Winelands (WCW)	5	5	3	Yes	Analysis

#	Games	Start				End
1	2	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools - Trials 1 2025
		date 2025-02-08	rnd 3	type Standard	result 1	date 2025-02-08	rnd 4	type Standard	result 1
		Opponent Swart, A (Ashthwan)				Opponent Kimane, R (Reabetwe)
2	2	Tournament Worcester Knock-Out 2023				Tournament Worcester Knock-Out 2023
		date 2023-10-14	rnd 1	type Rapid	result 1	date 2023-10-14	rnd 2	type Rapid	result 1
		Opponent Van Wyk, D (Dawin-Lee)				Opponent Arries, A (Aldavian)
3	2	Tournament Cape Winelands Schools Prestige 2018				Tournament Cape Winelands Schools Prestige 2018
		date 2018-03-25	rnd 5	type Standard	result 0.5	date 2018-03-25	rnd 6	type Standard	result 1
		Opponent Vuso, L (Lithemba)				Opponent Hanekom, L (Logan)

#	Games	Start				End
1	2	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools - Trials 1 2025
		date 2025-02-08	rnd 3	type Standard	result 1	date 2025-02-08	rnd 4	type Standard	result 1
		Opponent Swart, A (Ashthwan)				Opponent Kimane, R (Reabetwe)
2	2	Tournament Cape Winelands Schools Prestige 2018				Tournament Cape Winelands Schools Prestige 2018
		date 2018-03-25	rnd 5	type Standard	result 0.5	date 2018-03-25	rnd 6	type Standard	result 1
		Opponent Vuso, L (Lithemba)				Opponent Hanekom, L (Logan)
3	2	Tournament Cape Winelands Schools Prestige 2018				Tournament Cape Winelands Schools Prestige 2018
		date 2018-03-24	rnd 2	type Standard	result 0.5	date 2018-03-24	rnd 3	type Standard	result 1
		Opponent Moller, J (Johan-Zulch)				Opponent Africa, E (Euwan)

#	Games	Start				End
1	4	Tournament Strategema Club 2018				Tournament Worcester Knock-Out 2023
		date 2018-03-10	rnd 4	type Rapid	result 1	date 2023-10-14	rnd 2	type Rapid	result 1
		Opponent Harris, T (Tyler)				Opponent Arries, A (Aldavian)
2	2	Tournament Cape Winelands Schools Trials 1 2018				Tournament Strategema Club 2018
		date 2018-03-03	rnd 6	type Rapid	result 1	date 2018-03-10	rnd 1	type Rapid	result 1
		Opponent Appollis, N (Nokio)				Opponent Kruger, S (Simon)
3	2	Tournament North Boland Trials 2018				Tournament North Boland Trials 2018
		date 2018-02-17	rnd 1	type Rapid	result 1	date 2018-02-17	rnd 2	type Rapid	result 1
		Opponent Pretorius, L (Logan)				Opponent Neethling, S (Sean)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools - Trials 1 2025
		date 2025-02-08	rnd 3	type Standard	result 1	date 2025-02-08	rnd 4	type Standard	result 1
		Opponent Swart, A (Ashthwan)				Opponent Kimane, R (Reabetwe)
2	2	Tournament Worcester Knock-Out 2023				Tournament Worcester Knock-Out 2023
		date 2023-10-14	rnd 1	type Rapid	result 1	date 2023-10-14	rnd 2	type Rapid	result 1
		Opponent Van Wyk, D (Dawin-Lee)				Opponent Arries, A (Aldavian)
3	2	Tournament Strategema Club 2018				Tournament Strategema Club 2018
		date 2018-03-10	rnd 4	type Rapid	result 1	date 2018-03-10	rnd 5	type Rapid	result 1
		Opponent Harris, T (Tyler)				Opponent Harris, G (George)

#	Games	Start				End
1	2	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools - Trials 1 2025
		date 2025-02-08	rnd 3	type Standard	result 1	date 2025-02-08	rnd 4	type Standard	result 1
		Opponent Swart, A (Ashthwan)				Opponent Kimane, R (Reabetwe)
2	1	Tournament Cape Winelands Schools Prestige 2018				Tournament Cape Winelands Schools Prestige 2018
		date 2018-03-25	rnd 6	type Standard	result 1	date 2018-03-25	rnd 6	type Standard	result 1
		Opponent Hanekom, L (Logan)				Opponent Hanekom, L (Logan)
3	1	Tournament Cape Winelands Schools Prestige 2018				Tournament Cape Winelands Schools Prestige 2018
		date 2018-03-24	rnd 3	type Standard	result 1	date 2018-03-24	rnd 3	type Standard	result 1
		Opponent Africa, E (Euwan)				Opponent Africa, E (Euwan)

#	Games	Start				End
1	4	Tournament Strategema Club 2018				Tournament Worcester Knock-Out 2023
		date 2018-03-10	rnd 4	type Rapid	result 1	date 2023-10-14	rnd 2	type Rapid	result 1
		Opponent Harris, T (Tyler)				Opponent Arries, A (Aldavian)
2	2	Tournament Cape Winelands Schools Trials 1 2018				Tournament Strategema Club 2018
		date 2018-03-03	rnd 6	type Rapid	result 1	date 2018-03-10	rnd 1	type Rapid	result 1
		Opponent Appollis, N (Nokio)				Opponent Kruger, S (Simon)
3	2	Tournament North Boland Trials 2018				Tournament North Boland Trials 2018
		date 2018-02-17	rnd 1	type Rapid	result 1	date 2018-02-17	rnd 2	type Rapid	result 1
		Opponent Pretorius, L (Logan)				Opponent Neethling, S (Sean)

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	Moller ,J (Johan-Zulch)	3	1.5	0	1	0.5	0	2	1	0	0	0	0
1	Moller ,J (Johan-Zulch)	3	1139.3	1139.3	1	1200	1139.3	2	1098.8	1139.3	0	0	0
2	Matthys ,C (Chadley)	2	1	0	1	0	-425	1	1	425	0	0	0
2	Matthys ,C (Chadley)	2	1213	1213	1	1200	788	1	1221.6	1638	0	0	0
3	Arries ,A (Aldavian)	2	1	0	1	0	-425	1	1	425	0	0	0
3	Arries ,A (Aldavian)	2	1267.8	1267.8	1	1246.5	842.8	1	1223.2	1692.8	0	0	0
4	Mapingana ,A (Alakhe)	2	0	-425	0	0	0	2	0	-425	0	0	0
4	Mapingana ,A (Alakhe)	2	699.7	274.7	0	0	0	2	638.8	274.7	0	0	0
5	Harris ,G (George)	2	1	0	0	0	0	2	1	0	0	0	0
5	Harris ,G (George)	2	1200	1200	0	0	0	2	1200	1200	0	0	0
6	Willis ,C (Cronan)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Willis ,C (Cronan)	1	1004.5	579.5	1	972.4	579.5	0	0	0	0	0	0
7	Kimane ,R (Reabetwe)	1	1	425	1	1	425	0	0	0	0	0	0
7	Kimane ,R (Reabetwe)	1	1191.7	1616.7	1	1181.1	1616.7	0	0	0	0	0	0
8	Van Wyk ,L (Luca)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Van Wyk ,L (Luca)	1	1216	791	1	1224.3	791	0	0	0	0	0	0
9	Le Roux ,R (Raiel)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Le Roux ,R (Raiel)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Ferreira ,P (Phillipe)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Ferreira ,P (Phillipe)	1	1235.1	810.1	1	1221.6	810.1	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

Dees, J (Jayden)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms