Chess South Africa Ratings Database

PLAYER PAGE

Personal

Geldenhuys, R (Ruben Jacobus)

Chess SA id

1090115585

FIDE id

Date of birth

2009-03-16 (U18)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-05-10

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1068.9	1050.5	1200	1200
Raw rating	1068.9	1050.5	1200	1200
Weighted rating	1068.9	1050.5	1200	1200
Weighted performance	732.3	731.3	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	199.9	205.2	165.8	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	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	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1068.9	1050.5	1200	1200
Analysis
Rating	1068.9	1050.5	1200	1200
Raw rating	1068.9	1050.5	1200	1200
Weighted rating	1068.9	1050.5	1200
Weighted performance	732.3	731.3	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	199.9	205.2	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	1068.9	1050.5	1200	1200
New weighted rating	1068.9	1050.5	1200	1200
New weighted performance	726.5	725.5	0	0
Temp new rating	1068.9	1050.5	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1068.9	1050.5	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	5	5
	0	0
	15	15
	0	0
	0	0
History	25	25

Games since
	Main 5	Standard 5		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Tshwane (GTP)
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	5	1	20	-255	1264.6	1009.6
Standard	5	1	20	-255	1264.6	1009.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	25	7	28	-187	1158.6	971.6
Standard	25	7	28	-187	1158.6	971.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1068.9	1050.5	1200	1200
2025-09-30	1068.9	1050.5	1200	1200
2025-09-01	1068.9	1050.5	1200	1200
2025-08-01	1068.9	1050.5	1200	1200
2025-07-01	1068.9	1050.4	1200	1200
2025-06-01	1068.1	1049.7	1200	1200
2025-05-01	1069.3	1050.8	1200	1200
2025-04-01	1069.3	1050.8	1200	1200
2025-03-01	1069.3	1050.8	1200	1200
2025-02-01	1069.3	1050.8	1200	1200
2025-01-01	1068.9	1050.4	1200	1200
2024-12-01	1068.9	1050.4	1200	1200
2024-11-01	1068.9	1050.4	1200	1200
2024-10-01	1068.9	1050.4	1200	1200
2024-09-01	1068.9	1050.4	1200	1200
2024-08-01	1068.9	1050.4	1200	1200
2024-07-01	1068.9	1050.4	1200	1200
2024-09-01	1068.9	1050.4	1200	1200
2024-05-01	1068.9	1050.4	1200	1200
2024-04-01	1068.9	1050.4	1200	1200
2024-03-01	1068.9	1050.4	1200	1200
2024-02-01	1068.9	1050.4	1200	1200
2024-01-01	1068.9	1050.4	1200	1200
2023-12-01	1068.9	1050.4	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 Tshwane North School District CLOSED Individual Championships Cluster 4&5 (U18 Open)	2025-05-10	2025-05-10	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 (U18 Open)	2025-05-10	2025-05-10	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
2	2023 Tshwane North School District CLOSED Individual Championships (D3)	2023-05-13	2023-05-13	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
3	2023 Piet Robbertse Fide Rated Open Chess Tournament (D)	2023-02-04	2023-02-05	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
4	2023 Tshwane Chess Open Registration Tournament (D2)	2023-01-28	2023-01-28	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
5	Wonderboom Interhuis 2019 (U11)	2019-05-04	2019-05-04	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis

#	Games	Start				End
1	2	Tournament 2023 Tshwane Chess Open Registration Tournament				Tournament 2023 Piet Robbertse Fide Rated Open Chess Tournament
		date 2023-01-28	rnd 5	type Standard	result 1	date 2023-02-04	rnd 1	type Standard	result 1
		Opponent Selmi, T (Tayssir)				Opponent Tivane, L (Lebo)
2	2	Tournament Wonderboom Interhuis 2019				Tournament Wonderboom Interhuis 2019
		date 2019-05-04	rnd 3	type Standard	result 0.5	date 2019-05-04	rnd 4	type Standard	result 0.5
		Opponent Joubert, D (Done)				Opponent Du Toit, T (Tristan)
3	1	Tournament 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5				Tournament 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5
		date 2025-05-10	rnd 3	type Standard	result 1	date 2025-05-10	rnd 3	type Standard	result 1
		Opponent Mopae, S (Stan)				Opponent Mopae, S (Stan)

#	Games	Start				End
1	2	Tournament 2023 Tshwane Chess Open Registration Tournament				Tournament 2023 Piet Robbertse Fide Rated Open Chess Tournament
		date 2023-01-28	rnd 5	type Standard	result 1	date 2023-02-04	rnd 1	type Standard	result 1
		Opponent Selmi, T (Tayssir)				Opponent Tivane, L (Lebo)
2	2	Tournament Wonderboom Interhuis 2019				Tournament Wonderboom Interhuis 2019
		date 2019-05-04	rnd 3	type Standard	result 0.5	date 2019-05-04	rnd 4	type Standard	result 0.5
		Opponent Joubert, D (Done)				Opponent Du Toit, T (Tristan)
3	1	Tournament 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5				Tournament 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5
		date 2025-05-10	rnd 3	type Standard	result 1	date 2025-05-10	rnd 3	type Standard	result 1
		Opponent Mopae, S (Stan)				Opponent Mopae, S (Stan)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 2023 Tshwane Chess Open Registration Tournament				Tournament 2023 Piet Robbertse Fide Rated Open Chess Tournament
		date 2023-01-28	rnd 5	type Standard	result 1	date 2023-02-04	rnd 1	type Standard	result 1
		Opponent Selmi, T (Tayssir)				Opponent Tivane, L (Lebo)
2	1	Tournament 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5				Tournament 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5
		date 2025-05-10	rnd 3	type Standard	result 1	date 2025-05-10	rnd 3	type Standard	result 1
		Opponent Mopae, S (Stan)				Opponent Mopae, S (Stan)
3	1	Tournament 2023 Tshwane North School District CLOSED Individual Championships				Tournament 2023 Tshwane North School District CLOSED Individual Championships
		date 2023-05-13	rnd 2	type Standard	result 1	date 2023-05-13	rnd 2	type Standard	result 1
		Opponent Tshepo, M (Meletoa)				Opponent Tshepo, M (Meletoa)

#	Games	Start				End
1	2	Tournament 2023 Tshwane Chess Open Registration Tournament				Tournament 2023 Piet Robbertse Fide Rated Open Chess Tournament
		date 2023-01-28	rnd 5	type Standard	result 1	date 2023-02-04	rnd 1	type Standard	result 1
		Opponent Selmi, T (Tayssir)				Opponent Tivane, L (Lebo)
2	1	Tournament 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5				Tournament 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5
		date 2025-05-10	rnd 3	type Standard	result 1	date 2025-05-10	rnd 3	type Standard	result 1
		Opponent Mopae, S (Stan)				Opponent Mopae, S (Stan)
3	1	Tournament 2023 Tshwane North School District CLOSED Individual Championships				Tournament 2023 Tshwane North School District CLOSED Individual Championships
		date 2023-05-13	rnd 2	type Standard	result 1	date 2023-05-13	rnd 2	type Standard	result 1
		Opponent Tshepo, M (Meletoa)				Opponent Tshepo, M (Meletoa)

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	Saputra ,Z (Zyanbi)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Saputra ,Z (Zyanbi)	1	1297.2	872.2	1	1300.3	872.2	0	0	0	0	0	0
2	Maluka ,J (Jordan)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Maluka ,J (Jordan)	1	1200	775	1	1200	775	0	0	0	0	0	0
3	Selmi ,T (Tayssir)	1	1	425	1	1	425	0	0	0	0	0	0
3	Selmi ,T (Tayssir)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Kruger ,H (Hein)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Kruger ,H (Hein)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Van Heerden ,JPC (John Paterson Carnavo)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Van Heerden ,JPC (John Paterson Carnavo)	1	1085.2	660.2	1	1082	660.2	0	0	0	0	0	0
6	Mopae ,S (Stan)	1	1	425	1	1	425	0	0	0	0	0	0
6	Mopae ,S (Stan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Du Toit ,T (Tristan)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
7	Du Toit ,T (Tristan)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
8	Mmakou ,L (Lesedi)	1	1	425	1	1	425	0	0	0	0	0	0
8	Mmakou ,L (Lesedi)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Bornman ,L (Luca)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Bornman ,L (Luca)	1	614	189	1	614	189	0	0	0	0	0	0
10	Chislom ,K (Kayden)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Chislom ,K (Kayden)	1	1426	1001	1	1425.1	1001	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Geldenhuys, R (Ruben Jacobus)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms