Chess South Africa Ratings Database

PLAYER PAGE

Personal

Abrahams, J (Jayden)

Chess SA id

1090139250

FIDE id

Date of birth

2009-12-13 (U18)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-03-01

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1170.7	1162.5	1200	1200
Raw rating	1170.7	1162.5	1200	1200
Weighted rating	1169.4	1161	1200	1200
Weighted performance	785.6	785.3	0	0
Floor	733.6	740.5	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	172.9	174.9	165.8	165.8
Highest rating	1233.6 2023-04-01	1240.5 2023-04-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1233.6 2023-04-01	1240.5 2023-04-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1233.6 2023-05-01	1240.5 2023-05-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1229.4 2023-03-01	1228.9 2023-03-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1170.7	1162.5	1200	1200
Analysis
Rating	1170.7	1162.5	1200	1200
Raw rating	1170.7	1162.5	1200	1200
Weighted rating	1169.4	1161	1200
Weighted performance	785.6	785.3	0
K-factor	36	36	36	36
Floor	733.6	740.5	700	700
Max/Min rating change allowed	172.9	174.9	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	1170.7	1162.5	1200	1200
New weighted rating	1169.3	1160.9	1200	1200
New weighted performance	785.2	784.9	0	0
Temp new rating	1170.7	1162.5	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1170.7	1162.5	1200	1200
New K-factor	36	36	36	36
New floor	733.6	740.5	700	700

Item	Main	Standard
	0	0
	6	6
	2	2
	15	15
	10	10
	0	0
History	33	33

Games since
	Main 8	Standard 8		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Eden (WEG)
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	6	0	0	-425	1184.9	759.9
Standard	6	0	0	-425	1184.9	759.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	33	11	33.33	-141.7	1231.5	1089.8
Standard	33	11	33.33	-141.7	1231.5	1089.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1170.7	1162.5	1200	1200
2025-09-01	1170.7	1162.5	1200	1200
2025-08-01	1170.7	1162.5	1200	1200
2025-07-01	1170.7	1162.5	1200	1200
2025-06-01	1170.7	1162.5	1200	1200
2025-05-01	1170.7	1162.5	1200	1200
2025-04-01	1167.2	1158.5	1200	1200
2025-03-01	1170	1161.7	1200	1200
2025-02-01	1172.9	1165.2	1200	1200
2025-01-01	1165.5	1156.3	1200	1200
2024-12-01	1165.5	1156.3	1200	1200
2024-11-01	1165.5	1156.3	1200	1200
2024-10-01	1165.5	1156.3	1200	1200
2024-09-01	1165.5	1156.3	1200	1200
2024-08-01	1165.5	1156.3	1200	1200
2024-07-01	1165.5	1156.3	1200	1200
2024-06-01	1165.5	1156.3	1200	1200
2024-08-01	1165.5	1156.3	1200	1200
2024-04-01	1165.5	1156.3	1200	1200
2024-03-01	1165.5	1156.3	1200	1200
2024-02-01	1192.4	1188.7	1200	1200
2024-01-01	1192.4	1188.7	1200	1200
2023-12-01	1192.4	1188.7	1200	1200
2023-11-01	1192.4	1188.7	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	Oudussa Trials 2025 (U17)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	4	0	Yes	Analysis
2	Oudussa Trials 2 2025 (U17 Boys+Girls)	2025-02-01	2025-02-01	Standard	Eden (WEG)	5	2	0	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Oudussa Trials 2025 (U17)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	4	0	Yes	Analysis
2	Oudussa Trials 2 2025 (U17 Boys+Girls)	2025-02-01	2025-02-01	Standard	Eden (WEG)	5	2	0	Yes	Analysis
3	OUDUSSA Trials 2 2024 (U15 Boys)	2024-02-17	2024-02-17	Standard	Eden (WEG)	5	1	0	Yes	Analysis
4	OUDUSSA Trials 1 2024 (U15 Boys)	2024-02-03	2024-02-03	Standard	Eden (WEG)	5	1	0	Yes	Analysis
5	Eden Trials 2+3 2023 (U16)	2023-04-15	2023-05-13	Standard	Eden (WEG)	10	5	1.5	Yes	Analysis
6	Eden Trails 1 2023 (U15 Boys)	2023-03-11	2023-03-11	Standard	Eden (WEG)	5	5	3	Yes	Analysis
7	Oudussa Proewe 1 2023 (U15 Boys)	2023-02-11	2023-02-11	Standard	Eden (WEG)	5	5	3	Yes	Analysis
8	Eden Proewe 2 2022 (O13 Seuns)	2022-04-09	2022-04-09	Standard	Eden (WEG)	5	5	1.5	Yes	Analysis
9	Eden Proewe 1 2022 (O13 Seuns)	2022-03-12	2022-03-12	Standard	Eden (WEG)	5	5	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament Eden Proewe 1 2022				Tournament Eden Proewe 2 2022
		date 2022-03-12	rnd 5	type Standard	result 1	date 2022-04-09	rnd 2	type Standard	result 0.5
		Opponent Plaatjies, L (Leighshawn)				Opponent Arends, B (Brendon)
2	2	Tournament Eden Trials 2+3 2023				Tournament Eden Trials 2+3 2023
		date 2023-04-15	rnd 4	type Standard	result 0.5	date 2023-04-15	rnd 5	type Standard	result 1
		Opponent Dyssel, A (Amy Kay)				Opponent Bock, R (Robyn)
3	2	Tournament Eden Trails 1 2023				Tournament Eden Trails 1 2023
		date 2023-03-11	rnd 2	type Standard	result 1	date 2023-03-11	rnd 3	type Standard	result 1
		Opponent Jordaan, R (Rentey)				Opponent Daniels, C (Charlton - Lee)

#	Games	Start				End
1	3	Tournament Eden Proewe 1 2022				Tournament Eden Proewe 2 2022
		date 2022-03-12	rnd 5	type Standard	result 1	date 2022-04-09	rnd 2	type Standard	result 0.5
		Opponent Plaatjies, L (Leighshawn)				Opponent Arends, B (Brendon)
2	2	Tournament Eden Trials 2+3 2023				Tournament Eden Trials 2+3 2023
		date 2023-04-15	rnd 4	type Standard	result 0.5	date 2023-04-15	rnd 5	type Standard	result 1
		Opponent Dyssel, A (Amy Kay)				Opponent Bock, R (Robyn)
3	2	Tournament Eden Trails 1 2023				Tournament Eden Trails 1 2023
		date 2023-03-11	rnd 2	type Standard	result 1	date 2023-03-11	rnd 3	type Standard	result 1
		Opponent Jordaan, R (Rentey)				Opponent Daniels, C (Charlton - Lee)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Eden Trails 1 2023				Tournament Eden Trails 1 2023
		date 2023-03-11	rnd 2	type Standard	result 1	date 2023-03-11	rnd 3	type Standard	result 1
		Opponent Jordaan, R (Rentey)				Opponent Daniels, C (Charlton - Lee)
2	2	Tournament Eden Proewe 1 2022				Tournament Eden Proewe 2 2022
		date 2022-03-12	rnd 5	type Standard	result 1	date 2022-04-09	rnd 1	type Standard	result 1
		Opponent Plaatjies, L (Leighshawn)				Opponent Stevens, W (Wichardo)
3	1	Tournament Eden Trials 2+3 2023				Tournament Eden Trials 2+3 2023
		date 2023-04-15	rnd 5	type Standard	result 1	date 2023-04-15	rnd 5	type Standard	result 1
		Opponent Bock, R (Robyn)				Opponent Bock, R (Robyn)

#	Games	Start				End
1	2	Tournament Eden Trails 1 2023				Tournament Eden Trails 1 2023
		date 2023-03-11	rnd 2	type Standard	result 1	date 2023-03-11	rnd 3	type Standard	result 1
		Opponent Jordaan, R (Rentey)				Opponent Daniels, C (Charlton - Lee)
2	2	Tournament Eden Proewe 1 2022				Tournament Eden Proewe 2 2022
		date 2022-03-12	rnd 5	type Standard	result 1	date 2022-04-09	rnd 1	type Standard	result 1
		Opponent Plaatjies, L (Leighshawn)				Opponent Stevens, W (Wichardo)
3	1	Tournament Eden Trials 2+3 2023				Tournament Eden Trials 2+3 2023
		date 2023-04-15	rnd 5	type Standard	result 1	date 2023-04-15	rnd 5	type Standard	result 1
		Opponent Bock, R (Robyn)				Opponent Bock, R (Robyn)

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	May ,M (Mehago)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	May ,M (Mehago)	2	1381.8	956.8	2	1390.3	956.8	0	0	0	0	0	0
2	Jordaan ,R (Rentey)	1	1	425	1	1	425	0	0	0	0	0	0
2	Jordaan ,R (Rentey)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Arends ,B (Brendon)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
3	Arends ,B (Brendon)	1	1217.1	1217.1	1	1219.6	1217.1	0	0	0	0	0	0
4	Dyssel ,A (Amy Kay)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	Dyssel ,A (Amy Kay)	1	1110	1110	1	1084.8	1110	0	0	0	0	0	0
5	Baumann ,N (Noel)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Baumann ,N (Noel)	1	1048.9	623.9	1	1028	623.9	0	0	0	0	0	0
6	Nuys ,M (Muscat)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Nuys ,M (Muscat)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Lewendal ,E (Eliah)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Lewendal ,E (Eliah)	1	1196.2	771.2	1	1198.4	771.2	0	0	0	0	0	0
8	Kaiser ,B (Butumelo)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Kaiser ,B (Butumelo)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Serfontein ,C (Chadornay)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Serfontein ,C (Chadornay)	1	1207.4	782.4	1	1206.6	782.4	0	0	0	0	0	0
10	Stalmeester ,E (Edward)	1	1	425	1	1	425	0	0	0	0	0	0
10	Stalmeester ,E (Edward)	1	1188.9	1613.9	1	1188.4	1613.9	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Abrahams, 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