Chess South Africa Ratings Database

PLAYER PAGE

Personal

Geldenhuys, J (Jw)

Chess SA id

1120306757

FIDE id

Date of birth

2012-04-16 (U14)

Gender

Male

Region

West Rand (GWR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-07-26

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1233.4	1241.6	1200	1200
Raw rating	1233.4	1241.6	1200	1200
Weighted rating	1182.7	1179.5	1200	1200
Weighted performance	0	0	0	0
Floor	733.4	741.6	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	158.1	156.3	165.8	165.8
Highest rating	1233.4 2025-08-01	1241.6 2025-08-01	1200 2024-10-01	1200 2024-10-01
Highest raw rating	1233.4 2025-08-01	1241.6 2025-08-01	1200 2024-10-01	1200 2024-10-01
Highest weighted rating	1200 2024-07-01	1200 2024-07-01	1200 2024-10-01	1200 2024-10-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-10-01	1200 2024-10-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1233.4	1241.6	1200	1200
Analysis
Rating	1233.4	1241.6	1200	1200
Raw rating	1233.4	1241.6	1200	1200
Weighted rating	1182.7	1179.5	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	733.4	741.6	700	700
Max/Min rating change allowed	158.1	156.3	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	1233.4	1241.6	1200	1200
New weighted rating	1186.9	1184.7	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1233.4	1241.6	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1233.4	1241.6	1200	1200
New K-factor	36	36	36	36
New floor	733.4	741.6	700	700

Item	Main	Standard
	0	0
	5	5
	9	9
	0	0
	0	0
	0	0
History	14	14

Games since
	Main 14	Standard 14		Rapid 0		Blitz 0
Gender	Male
Age group	U14
Region	West Rand (GWR)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	5	4	80	255	1279.8	1534.8
Standard	5	4	80	255	1279.8	1534.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	14	6	42.86	-60.7	1220	1159.3
Standard	14	6	42.86	-60.7	1220	1159.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1233.4	1241.6	1200	1200
2025-09-30	1233.4	1241.6	1200	1200
2025-09-01	1233.4	1241.6	1200	1200
2025-08-01	1233.4	1241.6	1200	1200
2025-07-01	1167.9	1161.3	1200	1200
2025-06-01	1167.9	1161.3	1200	1200
2025-05-01	1167.9	1161.3	1200	1200
2025-04-01	1167.9	1161.3	1200	1200
2025-03-01	1167.9	1161.3	1200	1200
2025-02-01	1165.4	1158.3	1200	1200
2025-01-01	1118.3	1101.6	1200	1200
2024-12-01	1118.3	1101.6	1200	1200
2024-11-01	1118.3	1101.6	1200	1200
2024-10-01	1118.3	1101.6	1200	1200
2024-09-01	1162.5	1154.4	1200	1200
2024-08-01	1162.5	1154.4	1200	1200
2024-07-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-05-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	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	2025 D2 Schools League Finals (U13 Open)	2025-07-26	2025-07-26	Standard	West Rand (GWR)	5	5	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 D2 Schools League Finals (U13 Open)	2025-07-26	2025-07-26	Standard	West Rand (GWR)	5	5	4	Yes	Analysis
2	2024 West Rand Trials (U14)	2024-09-07	2024-09-07	Standard	West Rand (GWR)	5	5	1	Yes	Analysis
3	D2 School League Finals 2024 (U13)	2024-07-20	2024-07-20	Standard	West Rand (GWR)	5	4	1	Yes	Analysis

#	Games	Start				End
1	2	Tournament 2025 D2 Schools League Finals				Tournament 2025 D2 Schools League Finals
		date 2025-07-26	rnd 4	type Standard	result 1	date 2025-07-26	rnd 5	type Standard	result 1
		Opponent Tshabadira, T (Tlhompo)				Opponent Mmoledi, O (Ofentse Nicholas)
2	2	Tournament 2025 D2 Schools League Finals				Tournament 2025 D2 Schools League Finals
		date 2025-07-26	rnd 1	type Standard	result 1	date 2025-07-26	rnd 2	type Standard	result 1
		Opponent Kgwedi, T (Tetelo)				Opponent Lekwape, R (Retshidisitswe)
3	1	Tournament 2024 West Rand Trials				Tournament 2024 West Rand Trials
		date 2024-09-07	rnd 1	type Standard	result 1	date 2024-09-07	rnd 1	type Standard	result 1
		Opponent Haywood, S (Samuel)				Opponent Haywood, S (Samuel)

#	Games	Start				End
1	2	Tournament 2025 D2 Schools League Finals				Tournament 2025 D2 Schools League Finals
		date 2025-07-26	rnd 4	type Standard	result 1	date 2025-07-26	rnd 5	type Standard	result 1
		Opponent Tshabadira, T (Tlhompo)				Opponent Mmoledi, O (Ofentse Nicholas)
2	2	Tournament 2025 D2 Schools League Finals				Tournament 2025 D2 Schools League Finals
		date 2025-07-26	rnd 1	type Standard	result 1	date 2025-07-26	rnd 2	type Standard	result 1
		Opponent Kgwedi, T (Tetelo)				Opponent Lekwape, R (Retshidisitswe)
3	1	Tournament 2024 West Rand Trials				Tournament 2024 West Rand Trials
		date 2024-09-07	rnd 1	type Standard	result 1	date 2024-09-07	rnd 1	type Standard	result 1
		Opponent Haywood, S (Samuel)				Opponent Haywood, S (Samuel)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 2025 D2 Schools League Finals				Tournament 2025 D2 Schools League Finals
		date 2025-07-26	rnd 4	type Standard	result 1	date 2025-07-26	rnd 5	type Standard	result 1
		Opponent Tshabadira, T (Tlhompo)				Opponent Mmoledi, O (Ofentse Nicholas)
2	2	Tournament 2025 D2 Schools League Finals				Tournament 2025 D2 Schools League Finals
		date 2025-07-26	rnd 1	type Standard	result 1	date 2025-07-26	rnd 2	type Standard	result 1
		Opponent Kgwedi, T (Tetelo)				Opponent Lekwape, R (Retshidisitswe)
3	1	Tournament 2024 West Rand Trials				Tournament 2024 West Rand Trials
		date 2024-09-07	rnd 1	type Standard	result 1	date 2024-09-07	rnd 1	type Standard	result 1
		Opponent Haywood, S (Samuel)				Opponent Haywood, S (Samuel)

#	Games	Start				End
1	2	Tournament 2025 D2 Schools League Finals				Tournament 2025 D2 Schools League Finals
		date 2025-07-26	rnd 4	type Standard	result 1	date 2025-07-26	rnd 5	type Standard	result 1
		Opponent Tshabadira, T (Tlhompo)				Opponent Mmoledi, O (Ofentse Nicholas)
2	2	Tournament 2025 D2 Schools League Finals				Tournament 2025 D2 Schools League Finals
		date 2025-07-26	rnd 1	type Standard	result 1	date 2025-07-26	rnd 2	type Standard	result 1
		Opponent Kgwedi, T (Tetelo)				Opponent Lekwape, R (Retshidisitswe)
3	1	Tournament 2024 West Rand Trials				Tournament 2024 West Rand Trials
		date 2024-09-07	rnd 1	type Standard	result 1	date 2024-09-07	rnd 1	type Standard	result 1
		Opponent Haywood, S (Samuel)				Opponent Haywood, S (Samuel)

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	Lekwape ,R (Retshidisitswe)	2	1	0	2	1	0	0	0	0	0	0	0
1	Lekwape ,R (Retshidisitswe)	2	1319	1319	2	1317.3	1319	0	0	0	0	0	0
2	Van Niekerk ,M (Mia)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Van Niekerk ,M (Mia)	1	1200	775	1	1200	775	0	0	0	0	0	0
3	Mmoledi ,O (Ofentse Nicholas)	1	1	425	1	1	425	0	0	0	0	0	0
3	Mmoledi ,O (Ofentse Nicholas)	1	1197.9	1622.9	1	1197.3	1622.9	0	0	0	0	0	0
4	Vermeulen ,R (Raegan)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Vermeulen ,R (Raegan)	1	1107.4	682.4	1	1090.8	682.4	0	0	0	0	0	0
5	Tshabadira ,T (Tlhompo)	1	1	425	1	1	425	0	0	0	0	0	0
5	Tshabadira ,T (Tlhompo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Haywood ,S (Samuel)	1	1	425	1	1	425	0	0	0	0	0	0
6	Haywood ,S (Samuel)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Nqaqu ,S (Sibusiso Blessing)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Nqaqu ,S (Sibusiso Blessing)	1	1202.4	777.4	1	1202.5	777.4	0	0	0	0	0	0
8	Thosago ,M (Mmusi)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Thosago ,M (Mmusi)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Kgwedi ,T (Tetelo)	1	1	425	1	1	425	0	0	0	0	0	0
9	Kgwedi ,T (Tetelo)	1	1199.5	1624.5	1	1199.4	1624.5	0	0	0	0	0	0
10	Mong ,J (Jodie)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Mong ,J (Jodie)	1	1142.4	717.4	1	1133.5	717.4	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

Geldenhuys, J (Jw)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms