Chess South Africa Ratings Database

PLAYER PAGE

Personal

Hudson, D (David)

Chess SA id

1090157133

FIDE id

Date of birth

2009-11-26 (U18)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-20

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1166	1159.4	1200	1200
Raw rating	1157.1	1148.9	1200	1200
Weighted rating	1166	1159.4	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	176.3	178.3	165.8	165.8
Highest rating	1299.2 2024-03-01	1302.5 2024-03-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1299.2 2024-03-01	1302.5 2024-03-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.8	-0.9	0	0
New rating	1165.2	1158.4	1200	1200
Analysis
Rating	1166	1159.4	1200	1200
Raw rating	1157.1	1148.9	1200	1200
Weighted rating	1166	1159.4	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	176.3	178.3	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	1157.1	1148.9	1200	1200
New weighted rating	1165.2	1158.4	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1165.2	1158.4	1200	1200
Temp new rating +/-	-0.8	-0.9	0	0
Final new rating +/-	-0.8	-0.9	0	0
New rating	1165.2	1158.4	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	6	6
	5	5
	6	6
	0	0
	0	0
History	17	17

Games since
	Main 11	Standard 11		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
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	2	33.33	-141.7	1260	1118.3
Standard	6	2	33.33	-141.7	1260	1118.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	17	6.5	38.24	-100	1180.1	1080.1
Standard	17	6.5	38.24	-100	1180.1	1080.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1157.1	1148.9	1200	1200
2025-09-01	1167.9	1161.5	1200	1200
2025-08-01	1167.9	1161.5	1200	1200
2025-07-01	1167.9	1161.5	1200	1200
2025-06-01	1167.9	1161.5	1200	1200
2025-05-01	1167.9	1161.5	1200	1200
2025-04-01	1167.9	1161.5	1200	1200
2025-03-01	1167.9	1161.5	1200	1200
2025-02-01	1167.9	1161.5	1200	1200
2025-01-01	1161.8	1154.9	1200	1200
2024-12-01	1161.8	1154.9	1200	1200
2024-11-01	1159.7	1151.7	1200	1200
2024-10-01	1159.7	1151.7	1200	1200
2024-09-01	1159.7	1151.7	1200	1200
2024-08-01	1159.7	1151.7	1200	1200
2024-07-01	1159.7	1151.7	1200	1200
2024-06-01	1188.4	1186.3	1200	1200
2024-08-01	1188.4	1186.3	1200	1200
2024-04-01	1168.7	1162.2	1200	1200
2024-03-01	1168.7	1162.2	1200	1200
2024-02-01	1168.7	1162.2	1200	1200
2024-01-01	1168.7	1162.2	1200	1200
2023-12-01	1168.7	1162.2	1200	1200
2023-11-01	1168.7	1162.2	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	St Peters College Sports & Cultural Festival 2025	2025-09-19	2025-09-20	Standard	Johannesburg Metro (GJM)	6	6	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	St Peters College Sports & Cultural Festival 2025	2025-09-19	2025-09-20	Standard	Johannesburg Metro (GJM)	6	6	2	Yes	Analysis
2	JCC St Peters High Schools League 2024 (B)	2024-09-09	2024-10-14	Standard	Johannesburg Metro (GJM)	5	2	1	Yes	Analysis
3	JCC Steyn City High Schools League 2024 (B)	2024-05-11	2024-05-25	Standard	Johannesburg Metro (GJM)	6	2	0	Yes	Analysis
4	Dainfern College Chess League 2024 (B)	2024-01-29	2024-03-11	Standard	Johannesburg Metro (GJM)	6	1	1	Yes	Analysis
5	St Peters College Chess League 2023 (B)	2023-09-11	2023-10-23	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
6	Steyn City School Chess League 2023 (B)	2023-05-05	2023-05-29	Standard	Johannesburg Metro (GJM)	6	1	0	Yes	Analysis

#	Games	Start				End
1	2	Tournament St Peters College Chess League 2023				Tournament Dainfern College Chess League 2024
		date 2023-10-23	rnd 5	type Standard	result 1	date 2024-02-05	rnd 2	type Standard	result 1
		Opponent Marshall, H (Hannah)				Opponent Collard, J (Jake)
2	1	Tournament JCC St Peters High Schools League 2024				Tournament JCC St Peters High Schools League 2024
		date 2024-10-07	rnd 4	type Standard	result 1	date 2024-10-07	rnd 4	type Standard	result 1
		Opponent Whoollatt, A (Adam)				Opponent Whoollatt, A (Adam)
3	1	Tournament St Peters College Chess League 2023				Tournament St Peters College Chess League 2023
		date 2023-10-02	rnd 3	type Standard	result 0.5	date 2023-10-02	rnd 3	type Standard	result 0.5
		Opponent Latchman, A (Arya)				Opponent Latchman, A (Arya)

#	Games	Start				End
1	2	Tournament St Peters College Chess League 2023				Tournament Dainfern College Chess League 2024
		date 2023-10-23	rnd 5	type Standard	result 1	date 2024-02-05	rnd 2	type Standard	result 1
		Opponent Marshall, H (Hannah)				Opponent Collard, J (Jake)
2	1	Tournament JCC St Peters High Schools League 2024				Tournament JCC St Peters High Schools League 2024
		date 2024-10-07	rnd 4	type Standard	result 1	date 2024-10-07	rnd 4	type Standard	result 1
		Opponent Whoollatt, A (Adam)				Opponent Whoollatt, A (Adam)
3	1	Tournament St Peters College Chess League 2023				Tournament St Peters College Chess League 2023
		date 2023-10-02	rnd 3	type Standard	result 0.5	date 2023-10-02	rnd 3	type Standard	result 0.5
		Opponent Latchman, A (Arya)				Opponent Latchman, A (Arya)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament St Peters College Chess League 2023				Tournament Dainfern College Chess League 2024
		date 2023-10-23	rnd 5	type Standard	result 1	date 2024-02-05	rnd 2	type Standard	result 1
		Opponent Marshall, H (Hannah)				Opponent Collard, J (Jake)
2	1	Tournament JCC St Peters High Schools League 2024				Tournament JCC St Peters High Schools League 2024
		date 2024-10-07	rnd 4	type Standard	result 1	date 2024-10-07	rnd 4	type Standard	result 1
		Opponent Whoollatt, A (Adam)				Opponent Whoollatt, A (Adam)
3	1	Tournament St Peters College Chess League 2023				Tournament St Peters College Chess League 2023
		date 2023-09-11	rnd 1	type Standard	result 1	date 2023-09-11	rnd 1	type Standard	result 1
		Opponent Fraser, R (Rebeccah)				Opponent Fraser, R (Rebeccah)

#	Games	Start				End
1	2	Tournament St Peters College Chess League 2023				Tournament Dainfern College Chess League 2024
		date 2023-10-23	rnd 5	type Standard	result 1	date 2024-02-05	rnd 2	type Standard	result 1
		Opponent Marshall, H (Hannah)				Opponent Collard, J (Jake)
2	1	Tournament JCC St Peters High Schools League 2024				Tournament JCC St Peters High Schools League 2024
		date 2024-10-07	rnd 4	type Standard	result 1	date 2024-10-07	rnd 4	type Standard	result 1
		Opponent Whoollatt, A (Adam)				Opponent Whoollatt, A (Adam)
3	1	Tournament St Peters College Chess League 2023				Tournament St Peters College Chess League 2023
		date 2023-09-11	rnd 1	type Standard	result 1	date 2023-09-11	rnd 1	type Standard	result 1
		Opponent Fraser, R (Rebeccah)				Opponent Fraser, R (Rebeccah)

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	Marshall ,H (Hannah)	1	1	425	1	1	425	0	0	0	0	0	0
1	Marshall ,H (Hannah)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Whoollatt ,A (Adam)	1	1	425	1	1	425	0	0	0	0	0	0
2	Whoollatt ,A (Adam)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Mbazo ,O (Olwethu)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Mbazo ,O (Olwethu)	1	1190.1	765.1	1	1187.8	765.1	0	0	0	0	0	0
4	Hurgobin ,N (Neha)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Hurgobin ,N (Neha)	1	532.5	107.5	1	539.2	107.5	0	0	0	0	0	0
5	Singwane ,O (Omphile)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Singwane ,O (Omphile)	1	1382.8	957.8	1	1381.8	957.8	0	0	0	0	0	0
6	Moussa ,M (Mohamed)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Moussa ,M (Mohamed)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Jain ,C (Chesta)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Jain ,C (Chesta)	1	1302.2	877.2	1	1263.3	877.2	0	0	0	0	0	0
8	Agbazue ,G (Gabriel)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Agbazue ,G (Gabriel)	1	1244.3	819.3	1	1247.6	819.3	0	0	0	0	0	0
9	Khandoo ,J (Jiya)	1	1	425	1	1	425	0	0	0	0	0	0
9	Khandoo ,J (Jiya)	1	1230.4	1655.4	1	1232.8	1655.4	0	0	0	0	0	0
10	Fraser ,R (Rebeccah)	1	1	425	1	1	425	0	0	0	0	0	0
10	Fraser ,R (Rebeccah)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Hudson, D (David)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms