Chess South Africa Ratings Database

PLAYER PAGE

Personal

Esterhuysen, R (Ruben)

Chess SA id

1110115542

FIDE id

Date of birth

2011-02-24 (U16)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-16

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1284.7

Item	Main	Standard	Rapid	Blitz
Rating	1367.6	1372.5	1200	1200
Raw rating	1361.6	1365.9	1200	1200
Weighted rating	1367.6	1372.5	1200	1200
Weighted performance	1275.5	1278.1	0	0
Floor	904.2	903.7	700	700
K-factor	32	32	36	36
Min/Max rating change allowed	131.7	130.9	165.8	165.8
Highest rating	1621.5 2019-05-01	1620.4 2019-05-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1404.2 2024-11-01	1403.7 2024-11-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1404.2 2025-06-01	1403.7 2025-06-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1621.5 2019-05-01	1620.4 2019-05-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	1.2	1	0	0
New rating	1368.8	1373.5	1200	1200
Analysis
Rating	1367.6	1372.5	1200	1200
Raw rating	1361.6	1365.9	1200	1200
Weighted rating	1367.6	1372.5	1200
Weighted performance	1275.5	1278.1	0
K-factor	32	32	36	36
Floor	904.2	903.7	700	700
Max/Min rating change allowed	131.7	130.9	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	1361.6	1365.9	1200	1200
New weighted rating	1368.8	1373.5	1200	1200
New weighted performance	1275.1	1277.6	0	0
Temp new rating	1368.8	1373.5	1200	1200
Temp new rating +/-	1.2	1	0	0
Final new rating +/-	1.2	1	0	0
New rating	1368.8	1373.5	1200	1200
New K-factor	32	32	36	36
New floor	904.2	903.7	700	700

Item	Main	Standard
	0	0
	26	26
	20	20
	10	10
	2	2
	0	0
History	67	67

Games since
	Main 46	Standard 46		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	2487		854		306
Male	2025		698		243
U16	389		127		46
U16 Male	295		95		37
Standard
	RSA		Province		Region
Overall	2338		865		332
Male	1899		704		262
U16	369		129		51
U16 Male	286		99		41
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	26	13.5	51.92	16.3	1270.2	1286.6
Standard	26	13.5	51.92	16.3	1270.2	1286.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	67	41	61.19	95.1	1263.3	1358.5
Standard	67	41	61.19	95.1	1263.3	1358.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1361.6	1365.9	1200	1200
2025-09-01	1361.6	1365.9	1200	1200
2025-08-01	1377.6	1386	1200	1200
2025-07-01	1358.2	1362.9	1200	1200
2025-06-01	1364.6	1364.1	1200	1200
2025-05-01	1404.2	1403.7	1200	1200
2025-04-01	1404.2	1403.7	1200	1200
2025-03-01	1404.2	1403.7	1200	1200
2025-02-01	1404.2	1403.7	1200	1200
2025-01-01	1404.2	1403.7	1200	1200
2024-12-01	1404.2	1403.7	1200	1200
2024-11-01	1404.2	1403.7	1200	1200
2024-10-01	1361.8	1379.9	1200	1200
2024-09-01	1361.8	1379.9	1200	1200
2024-08-01	1318.4	1329.9	1200	1200
2024-07-01	1318.4	1329.9	1200	1200
2024-06-01	1318.4	1329.9	1200	1200
2024-08-01	1285.3	1296.4	1200	1200
2024-04-01	1285.3	1296.4	1200	1200
2024-03-01	1285.3	1296.4	1200	1200
2024-02-01	1285.3	1296.4	1200	1200
2024-01-01	1285.3	1296.4	1200	1200
2023-12-01	1285.3	1296.4	1200	1200
2023-11-01	1285.3	1296.4	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 District CLOSED Team Championships (D3) (U15 Open)	2025-08-16	2025-08-16	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
2	2025 Tshwane North School District Cluster 4 & 5 Team League (D3) (U15)	2025-07-26	2025-07-26	Standard	Tshwane (GTP)	5	4	3	Yes	Analysis
3	2025 Elise Steenkamp Open Chess Tournament (Rook)	2025-06-14	2025-06-16	Standard	Tshwane (GTP)	7	7	3	Yes	Analysis
4	2025 Tshwane North School District CLOSED Individual Chess Championship (U15 Open)	2025-05-24	2025-05-24	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
5	2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 (U15 Open)	2025-05-10	2025-05-10	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Tshwane North District CLOSED Team Championships (D3) (U15 Open)	2025-08-16	2025-08-16	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
2	2025 Tshwane North School District Cluster 4 & 5 Team League (D3) (U15)	2025-07-26	2025-07-26	Standard	Tshwane (GTP)	5	4	3	Yes	Analysis
3	2025 Elise Steenkamp Open Chess Tournament (Rook)	2025-06-14	2025-06-16	Standard	Tshwane (GTP)	7	7	3	Yes	Analysis
4	2025 Tshwane North School District CLOSED Individual Chess Championship (U15 Open)	2025-05-24	2025-05-24	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
5	2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 (U15 Open)	2025-05-10	2025-05-10	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis
6	Gauteng Top Schools 2024 (U13 Open)	2024-10-04	2024-10-04	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
7	2024 Tshwane North School District Team League Finals (U13)	2024-08-03	2024-08-03	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
8	2024 Tshwane North School District CLOSED Individual Champioships (U13 Boys)	2024-05-11	2024-05-11	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
9	District 3 Cluster 4 and 5 Individuals 2024 (U13 Boys)	2024-05-04	2024-05-04	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
10	2023 Gauteng Top Schools (U13 Mixed)	2023-08-18	2023-08-18	Standard	West Rand (GWR)	5	5	2.5	Yes	Analysis
11	2023 Tshwane North School District CLOSED League Championships (D3)	2023-08-12	2023-08-12	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
12	2022 Gauteng Schools Team Championships (U11 Open)	2022-08-27	2022-08-27	Standard	Tshwane (GTP)	5	2	1	Yes	Analysis
13	2019 D3 Team League (U9)	2019-07-20	2019-07-20	Standard	Tshwane (GTP)	5	4	2	Yes	Analysis
14	D3 Primary School League Cluster 4 2019 (U9)	2019-05-11	2019-05-11	Standard	Tshwane (GTP)	5	5	5	Yes	Analysis

#	Games	Start				End
1	5	Tournament D3 Primary School League Cluster 4 2019				Tournament D3 Primary School League Cluster 4 2019
		date 2019-05-11	rnd 1	type Standard	result 1	date 2019-05-11	rnd 5	type Standard	result 1
		Opponent Heffer, G (Gita-Lynn)				Opponent Schipper, B (Brenin)
2	4	Tournament 2025 Tshwane North School District Cluster 4 & 5 Team League (D3)				Tournament 2025 Tshwane North District CLOSED Team Championships (D3)
		date 2025-07-26	rnd 2	type Standard	result 1	date 2025-08-16	rnd 1	type Standard	result 1
		Opponent Ntuli, L (Lwandle)				Opponent Pooe, L (Lebogang)
3	4	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 1	type Standard	result 1	date 2025-05-10	rnd 4	type Standard	result 1
		Opponent Pillay, S (Strydom Jayden)				Opponent Manganeng, K (Kgosi)

#	Games	Start				End
1	5	Tournament D3 Primary School League Cluster 4 2019				Tournament D3 Primary School League Cluster 4 2019
		date 2019-05-11	rnd 1	type Standard	result 1	date 2019-05-11	rnd 5	type Standard	result 1
		Opponent Heffer, G (Gita-Lynn)				Opponent Schipper, B (Brenin)
2	4	Tournament 2025 Tshwane North School District Cluster 4 & 5 Team League (D3)				Tournament 2025 Tshwane North District CLOSED Team Championships (D3)
		date 2025-07-26	rnd 2	type Standard	result 1	date 2025-08-16	rnd 1	type Standard	result 1
		Opponent Ntuli, L (Lwandle)				Opponent Pooe, L (Lebogang)
3	4	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 1	type Standard	result 1	date 2025-05-10	rnd 4	type Standard	result 1
		Opponent Pillay, S (Strydom Jayden)				Opponent Manganeng, K (Kgosi)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament D3 Primary School League Cluster 4 2019				Tournament D3 Primary School League Cluster 4 2019
		date 2019-05-11	rnd 1	type Standard	result 1	date 2019-05-11	rnd 5	type Standard	result 1
		Opponent Heffer, G (Gita-Lynn)				Opponent Schipper, B (Brenin)
2	4	Tournament 2025 Tshwane North School District Cluster 4 & 5 Team League (D3)				Tournament 2025 Tshwane North District CLOSED Team Championships (D3)
		date 2025-07-26	rnd 2	type Standard	result 1	date 2025-08-16	rnd 1	type Standard	result 1
		Opponent Ntuli, L (Lwandle)				Opponent Pooe, L (Lebogang)
3	4	Tournament 2024 Tshwane North School District Team League Finals				Tournament Gauteng Top Schools 2024
		date 2024-08-03	rnd 3	type Standard	result 1	date 2024-10-04	rnd 1	type Standard	result 1
		Opponent Lekwadu, KJ (Kgotatso Junior)				Opponent Phaladi, O (Omontle)

#	Games	Start				End
1	5	Tournament D3 Primary School League Cluster 4 2019				Tournament D3 Primary School League Cluster 4 2019
		date 2019-05-11	rnd 1	type Standard	result 1	date 2019-05-11	rnd 5	type Standard	result 1
		Opponent Heffer, G (Gita-Lynn)				Opponent Schipper, B (Brenin)
2	4	Tournament 2025 Tshwane North School District Cluster 4 & 5 Team League (D3)				Tournament 2025 Tshwane North District CLOSED Team Championships (D3)
		date 2025-07-26	rnd 2	type Standard	result 1	date 2025-08-16	rnd 1	type Standard	result 1
		Opponent Ntuli, L (Lwandle)				Opponent Pooe, L (Lebogang)
3	4	Tournament 2024 Tshwane North School District Team League Finals				Tournament Gauteng Top Schools 2024
		date 2024-08-03	rnd 3	type Standard	result 1	date 2024-10-04	rnd 1	type Standard	result 1
		Opponent Lekwadu, KJ (Kgotatso Junior)				Opponent Phaladi, O (Omontle)

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	Smith ,E (Eduan)	3	0	-425	3	0	-425	0	0	0	0	0	0
1	Smith ,E (Eduan)	3	1422.2	997.2	3	1416.4	997.2	0	0	0	0	0	0
2	Horn ,R (Renier)	3	0	-425	3	0	-425	0	0	0	0	0	0
2	Horn ,R (Renier)	3	1353.7	928.7	3	1359.4	928.7	0	0	0	0	0	0
3	Grahan ,T (Tylo)	2	1	0	2	1	0	0	0	0	0	0	0
3	Grahan ,T (Tylo)	2	1365.7	1365.7	2	1361	1365.7	0	0	0	0	0	0
4	Van Der Walt ,H (Henrico)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
4	Van Der Walt ,H (Henrico)	2	1422.2	1634.7	2	1407.2	1634.7	0	0	0	0	0	0
5	Le Roux ,SJ (Stephanus Johannes)	2	1	0	2	1	0	0	0	0	0	0	0
5	Le Roux ,SJ (Stephanus Johannes)	2	1175.1	1175.1	2	1174.4	1175.1	0	0	0	0	0	0
6	Viviers ,H (Heinrich)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Viviers ,H (Heinrich)	2	1279.9	854.9	2	1287.3	854.9	0	0	0	0	0	0
7	Pooe ,L (Lebogang)	2	2	425	2	2	425	0	0	0	0	0	0
7	Pooe ,L (Lebogang)	2	1278	1703	2	1273.9	1703	0	0	0	0	0	0
8	Ngwana ,T (Thapelo Jurie Junior)	2	1	0	2	1	0	0	0	0	0	0	0
8	Ngwana ,T (Thapelo Jurie Junior)	2	1265	1265	2	1279	1265	0	0	0	0	0	0
9	Klopper ,PA (Phillippus Arnoldus)	2	0	-425	2	0	-425	0	0	0	0	0	0
9	Klopper ,PA (Phillippus Arnoldus)	2	1350.4	925.4	2	1348.8	925.4	0	0	0	0	0	0
10	Niemandt ,JF (Jacobus Frederik)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Niemandt ,JF (Jacobus Frederik)	1	1254.1	829.1	1	1275.7	829.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Esterhuysen, R (Ruben)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms