Chess South Africa Ratings Database

PLAYER PAGE

Personal

Beukes, J (Jaco)

Chess SA id

1060112458

FIDE id

Date of birth

2006-07-20 (U20)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-07-29

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1125.9	1108	1200	1200
Raw rating	1125.9	1108	1200	1200
Weighted rating	1125.2	1107.1	1200	1200
Weighted performance	707.6	704.5	0	0
Floor	728.5	731.6	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	184.3	189	165.8	165.8
Highest rating	1228.5 2021-04-01	1231.6 2021-04-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1228.5 2021-04-01	1231.6 2021-04-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1228.5 2018-10-01	1231.6 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1212.8 2021-03-01	1204.9 2021-03-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1125.9	1108	1200	1200
Analysis
Rating	1125.9	1108	1200	1200
Raw rating	1125.9	1108	1200	1200
Weighted rating	1125.2	1107.1	1200
Weighted performance	707.6	704.5	0
K-factor	36	36	36	36
Floor	728.5	731.6	700	700
Max/Min rating change allowed	184.3	189	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	1125.9	1108	1200	1200
New weighted rating	1125.3	1107.3	1200	1200
New weighted performance	707.2	704.2	0	0
Temp new rating	1125.9	1108	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1125.9	1108	1200	1200
New K-factor	36	36	36	36
New floor	728.5	731.6	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	14	14
	14	14
	19	19
History	51	51

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	51	25	49.02	-8.3	1150.3	1142
Standard	51	25	49.02	-8.3	1150.3	1142
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1125.9	1108	1200	1200
2025-09-01	1125.9	1108	1200	1200
2025-08-01	1125.9	1108	1200	1200
2025-07-01	1125.9	1108	1200	1200
2025-06-01	1125.9	1108	1200	1200
2025-05-01	1125.9	1108	1200	1200
2025-04-01	1125.9	1108	1200	1200
2025-03-01	1125.9	1108	1200	1200
2025-02-01	1125.9	1108	1200	1200
2025-01-01	1124.1	1105.8	1200	1200
2024-12-01	1124.1	1105.8	1200	1200
2024-11-01	1124.1	1105.8	1200	1200
2024-10-01	1124.1	1105.8	1200	1200
2024-09-01	1124.1	1105.8	1200	1200
2024-08-01	1124.1	1105.8	1200	1200
2024-07-01	1124.1	1105.8	1200	1200
2024-06-01	1124.1	1105.8	1200	1200
2024-08-01	1124.1	1105.8	1200	1200
2024-04-01	1124.1	1105.8	1200	1200
2024-03-01	1124.1	1105.8	1200	1200
2024-02-01	1124.1	1105.8	1200	1200
2024-01-01	1124.1	1105.8	1200	1200
2023-12-01	1124.1	1105.8	1200	1200
2023-11-01	1124.1	1105.8	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	2023 Tshwane South School District CLOSED League Championship (U19)	2023-07-29	2023-07-29	Standard	Tshwane (GTP)	5	4	0	Yes	Analysis
2	Chris Greyling Open Tournament 2023 (D1)	2023-03-21	2023-03-21	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
3	2023 Tshwane Chess Open Registration Tournament (D1)	2023-01-28	2023-01-28	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
4	2022 Menlo Open Tournament (D)	2022-07-23	2022-07-23	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
5	2022 Mid Gauteng Open (D)	2022-05-07	2022-05-07	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
6	2022 Tshwane Chess Open Registration Tournament (D1)	2022-01-29	2022-01-29	Standard	Tshwane (GTP)	5	4	2	Yes	Analysis
7	2021 Gauteng North Open Tournament (D)	2021-08-28	2021-08-29	Standard	Tshwane (GTP)	5	4	2	Yes	Analysis
8	2021 Chris Greyling Open Tournament (D)	2021-05-08	2021-05-08	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
9	2021 Blou Bul Tournament (D)	2021-04-10	2021-04-10	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis
10	2021 Registration Tournament (D)	2021-03-13	2021-03-13	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
11	2019 D4 Individual Finals (U13 Mixed)	2019-03-09	2019-03-09	Standard	Tshwane (GTP)	5	4	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament 2023 Tshwane Chess Open Registration Tournament				Tournament Chris Greyling Open Tournament 2023
		date 2023-01-28	rnd 5	type Standard	result 1	date 2023-03-21	rnd 2	type Standard	result 1
		Opponent Monaledi, O (Otsile)				Opponent Stander, L (Lizanne)
2	3	Tournament 2021 Registration Tournament				Tournament 2021 Blou Bul Tournament
		date 2021-03-13	rnd 4	type Standard	result 1	date 2021-04-10	rnd 1	type Standard	result 1
		Opponent Monare, K (Kutlwano)				Opponent Janse Van Rensburg, J (Joshua)
3	3	Tournament 2019 D4 Individual Finals				Tournament 2021 Registration Tournament
		date 2019-03-09	rnd 4	type Standard	result 1	date 2021-03-13	rnd 2	type Standard	result 1
		Opponent Notnagel, R (Ruan)				Opponent Johnstone, J (Jessica)

#	Games	Start				End
1	3	Tournament 2023 Tshwane Chess Open Registration Tournament				Tournament Chris Greyling Open Tournament 2023
		date 2023-01-28	rnd 5	type Standard	result 1	date 2023-03-21	rnd 2	type Standard	result 1
		Opponent Monaledi, O (Otsile)				Opponent Stander, L (Lizanne)
2	3	Tournament 2021 Registration Tournament				Tournament 2021 Blou Bul Tournament
		date 2021-03-13	rnd 4	type Standard	result 1	date 2021-04-10	rnd 1	type Standard	result 1
		Opponent Monare, K (Kutlwano)				Opponent Janse Van Rensburg, J (Joshua)
3	3	Tournament 2019 D4 Individual Finals				Tournament 2021 Registration Tournament
		date 2019-03-09	rnd 4	type Standard	result 1	date 2021-03-13	rnd 2	type Standard	result 1
		Opponent Notnagel, R (Ruan)				Opponent Johnstone, J (Jessica)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2023 Tshwane Chess Open Registration Tournament				Tournament Chris Greyling Open Tournament 2023
		date 2023-01-28	rnd 5	type Standard	result 1	date 2023-03-21	rnd 2	type Standard	result 1
		Opponent Monaledi, O (Otsile)				Opponent Stander, L (Lizanne)
2	3	Tournament 2021 Registration Tournament				Tournament 2021 Blou Bul Tournament
		date 2021-03-13	rnd 4	type Standard	result 1	date 2021-04-10	rnd 1	type Standard	result 1
		Opponent Monare, K (Kutlwano)				Opponent Janse Van Rensburg, J (Joshua)
3	3	Tournament 2019 D4 Individual Finals				Tournament 2021 Registration Tournament
		date 2019-03-09	rnd 4	type Standard	result 1	date 2021-03-13	rnd 2	type Standard	result 1
		Opponent Notnagel, R (Ruan)				Opponent Johnstone, J (Jessica)

#	Games	Start				End
1	3	Tournament 2023 Tshwane Chess Open Registration Tournament				Tournament Chris Greyling Open Tournament 2023
		date 2023-01-28	rnd 5	type Standard	result 1	date 2023-03-21	rnd 2	type Standard	result 1
		Opponent Monaledi, O (Otsile)				Opponent Stander, L (Lizanne)
2	3	Tournament 2021 Registration Tournament				Tournament 2021 Blou Bul Tournament
		date 2021-03-13	rnd 4	type Standard	result 1	date 2021-04-10	rnd 1	type Standard	result 1
		Opponent Monare, K (Kutlwano)				Opponent Janse Van Rensburg, J (Joshua)
3	3	Tournament 2019 D4 Individual Finals				Tournament 2021 Registration Tournament
		date 2019-03-09	rnd 4	type Standard	result 1	date 2021-03-13	rnd 2	type Standard	result 1
		Opponent Notnagel, R (Ruan)				Opponent Johnstone, J (Jessica)

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	Mulamattathil ,R (Rehaan)	1	1	425	1	1	425	0	0	0	0	0	0
1	Mulamattathil ,R (Rehaan)	1	1266.5	1691.5	1	1275.4	1691.5	0	0	0	0	0	0
2	Kumar ,SD (Sophie Deepak)	1	1	425	1	1	425	0	0	0	0	0	0
2	Kumar ,SD (Sophie Deepak)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Muller ,M (Mari)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Muller ,M (Mari)	1	1206.3	781.3	1	1194.9	781.3	0	0	0	0	0	0
4	Burger ,I (Izak Ulrich)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Burger ,I (Izak Ulrich)	1	1185.8	760.8	1	1181.3	760.8	0	0	0	0	0	0
5	Mashiane ,K (Koena)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Mashiane ,K (Koena)	1	1046.8	621.8	1	1034.4	621.8	0	0	0	0	0	0
6	Niehaus ,SJ (Samuel Johannes)	1	1	425	1	1	425	0	0	0	0	0	0
6	Niehaus ,SJ (Samuel Johannes)	1	1072.1	1497.1	1	1027.7	1497.1	0	0	0	0	0	0
7	Atterbury ,G (Gregory)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Atterbury ,G (Gregory)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Stander ,L (Lizanne)	1	1	425	1	1	425	0	0	0	0	0	0
8	Stander ,L (Lizanne)	1	1029.7	1454.7	1	1018.7	1454.7	0	0	0	0	0	0
9	Nkwadi ,K (Karabo)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Nkwadi ,K (Karabo)	1	1213	788	1	1207.3	788	0	0	0	0	0	0
10	Chikandiwa ,O (Owen)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Chikandiwa ,O (Owen)	1	1200	775	1	1200	775	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

Beukes, J (Jaco)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms