Chess South Africa Ratings Database

PLAYER PAGE

Personal

Willemse, R (Ruben)

Chess SA id

1110304602

FIDE id

Date of birth

2011-11-11 (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

1548.7

Item	Main	Standard	Rapid	Blitz
Rating	1340.9	1362.4	1200	1200
Raw rating	1340.9	1362.4	1200	1200
Weighted rating	1277.2	1288	1200	1200
Weighted performance	0	0	0	0
Floor	840.9	862.4	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	135.6	131.6	165.8	165.8
Highest rating	1377.6 2024-10-01	1373.6 2024-10-01	1200 2024-05-01	1200 2024-05-01
Highest raw rating	1340.9 2025-09-01	1362.4 2025-09-01	1200 2024-05-01	1200 2024-05-01
Highest weighted rating	1261.6 2025-09-01	1270 2025-09-01	1200 2024-05-01	1200 2024-05-01
Highest weighted performance	1377.6 2024-10-01	1373.6 2024-10-01	1200 2024-05-01	1200 2024-05-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1340.9	1362.4	1200	1200
Analysis
Rating	1340.9	1362.4	1200	1200
Raw rating	1340.9	1362.4	1200	1200
Weighted rating	1277.2	1288	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	840.9	862.4	700	700
Max/Min rating change allowed	135.6	131.6	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	1340.9	1362.4	1200	1200
New weighted rating	1284.2	1296.3	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1340.9	1362.4	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1340.9	1362.4	1200	1200
New K-factor	36	36	36	36
New floor	840.9	862.4	700	700

Item	Main	Standard
	0	0
	5	5
	15	15
	0	0
	0	0
	0	0
History	20	20

Games since
	Main 20	Standard 20		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
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	5	4.5	90	340	1297.2	1637.2
Standard	5	4.5	90	340	1297.2	1637.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	20	13	65	127.5	1296.7	1424.2
Standard	20	13	65	127.5	1296.7	1424.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1340.9	1362.4	1200	1200
2025-09-30	1340.9	1362.4	1200	1200
2025-09-01	1340.9	1362.4	1200	1200
2025-08-01	1276.3	1287.4	1200	1200
2025-07-01	1276.3	1287.4	1200	1200
2025-06-01	1276.3	1287.4	1200	1200
2025-05-01	1276.3	1287.4	1200	1200
2025-04-01	1276.3	1287.4	1200	1200
2025-03-01	1276.3	1287.4	1200	1200
2025-02-01	1276.3	1287.4	1200	1200
2025-01-01	1276.3	1287.4	1200	1200
2024-12-01	1276.3	1287.4	1200	1200
2024-11-01	1276.3	1287.4	1200	1200
2024-10-01	1248.5	1253.6	1200	1200
2024-09-01	1248.5	1253.6	1200	1200
2024-08-01	1192.4	1186	1200	1200
2024-07-01	1192.4	1186	1200	1200
2024-09-01	1192.4	1186	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 Tshwane South School District CLOSED League Championship (U15A)	2025-08-16	2025-08-16	Standard	Tshwane (GTP)	5	5	4.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Tshwane South School District CLOSED League Championship (U15A)	2025-08-16	2025-08-16	Standard	Tshwane (GTP)	5	5	4.5	Yes	Analysis
2	Gauteng Top Schools 2024 (U13 Open)	2024-10-04	2024-10-04	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
3	D4 Tshwane South District Schools Teams Chess Tournament 2024 (U13A)	2024-08-03	2024-08-03	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis
4	2024 Tshwane South School District CLOSED Individual Championships (U13 Mixed)	2024-05-11	2024-05-11	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis

#	Games	Start				End
1	6	Tournament Gauteng Top Schools 2024				Tournament 2025 Tshwane South School District CLOSED League Championship
		date 2024-10-04	rnd 5	type Standard	result 0.5	date 2025-08-16	rnd 5	type Standard	result 0.5
		Opponent Grobler, D (Divan)				Opponent Maheso, B (Bokamoso)
2	5	Tournament D4 Tshwane South District Schools Teams Chess Tournament 2024				Tournament Gauteng Top Schools 2024
		date 2024-08-03	rnd 4	type Standard	result 1	date 2024-10-04	rnd 3	type Standard	result 1
		Opponent Coetzee, M (Mauritz)				Opponent Zhang, R (Rongxu)
3	2	Tournament D4 Tshwane South District Schools Teams Chess Tournament 2024				Tournament D4 Tshwane South District Schools Teams Chess Tournament 2024
		date 2024-08-03	rnd 1	type Standard	result 0.5	date 2024-08-03	rnd 2	type Standard	result 1
		Opponent Le Roux, D (Daniel)				Opponent Pillay, V (Verana)

#	Games	Start				End
1	6	Tournament Gauteng Top Schools 2024				Tournament 2025 Tshwane South School District CLOSED League Championship
		date 2024-10-04	rnd 5	type Standard	result 0.5	date 2025-08-16	rnd 5	type Standard	result 0.5
		Opponent Grobler, D (Divan)				Opponent Maheso, B (Bokamoso)
2	5	Tournament D4 Tshwane South District Schools Teams Chess Tournament 2024				Tournament Gauteng Top Schools 2024
		date 2024-08-03	rnd 4	type Standard	result 1	date 2024-10-04	rnd 3	type Standard	result 1
		Opponent Coetzee, M (Mauritz)				Opponent Zhang, R (Rongxu)
3	2	Tournament D4 Tshwane South District Schools Teams Chess Tournament 2024				Tournament D4 Tshwane South District Schools Teams Chess Tournament 2024
		date 2024-08-03	rnd 1	type Standard	result 0.5	date 2024-08-03	rnd 2	type Standard	result 1
		Opponent Le Roux, D (Daniel)				Opponent Pillay, V (Verana)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament 2025 Tshwane South School District CLOSED League Championship				Tournament 2025 Tshwane South School District CLOSED League Championship
		date 2025-08-16	rnd 1	type Standard	result 1	date 2025-08-16	rnd 4	type Standard	result 1
		Opponent Feuth, A (Alexander)				Opponent Ngobeni, K (Kenneth)
2	3	Tournament D4 Tshwane South District Schools Teams Chess Tournament 2024				Tournament Gauteng Top Schools 2024
		date 2024-08-03	rnd 4	type Standard	result 1	date 2024-10-04	rnd 1	type Standard	result 1
		Opponent Coetzee, M (Mauritz)				Opponent Weitsz, E (Eben)
3	1	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-04	rnd 3	type Standard	result 1	date 2024-10-04	rnd 3	type Standard	result 1
		Opponent Zhang, R (Rongxu)				Opponent Zhang, R (Rongxu)

#	Games	Start				End
1	4	Tournament 2025 Tshwane South School District CLOSED League Championship				Tournament 2025 Tshwane South School District CLOSED League Championship
		date 2025-08-16	rnd 1	type Standard	result 1	date 2025-08-16	rnd 4	type Standard	result 1
		Opponent Feuth, A (Alexander)				Opponent Ngobeni, K (Kenneth)
2	3	Tournament D4 Tshwane South District Schools Teams Chess Tournament 2024				Tournament Gauteng Top Schools 2024
		date 2024-08-03	rnd 4	type Standard	result 1	date 2024-10-04	rnd 1	type Standard	result 1
		Opponent Coetzee, M (Mauritz)				Opponent Weitsz, E (Eben)
3	1	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-04	rnd 3	type Standard	result 1	date 2024-10-04	rnd 3	type Standard	result 1
		Opponent Zhang, R (Rongxu)				Opponent Zhang, R (Rongxu)

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	Le Roux ,D (Daniel)	3	0.5	-283.3	3	0.5	-283.3	0	0	0	0	0	0
1	Le Roux ,D (Daniel)	3	1293.6	1010.3	3	1288.5	1010.3	0	0	0	0	0	0
2	Fokker ,CD (Christiaan Dirk)	1	1	425	1	1	425	0	0	0	0	0	0
2	Fokker ,CD (Christiaan Dirk)	1	1243.7	1668.7	1	1223.6	1668.7	0	0	0	0	0	0
3	Feuth ,A (Alexander)	1	1	425	1	1	425	0	0	0	0	0	0
3	Feuth ,A (Alexander)	1	1558	1983	1	1558	1983	0	0	0	0	0	0
4	Pretorius ,W (Wihan)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Pretorius ,W (Wihan)	1	1198.7	773.7	1	1139.2	773.7	0	0	0	0	0	0
5	Weitsz ,E (Eben)	1	1	425	1	1	425	0	0	0	0	0	0
5	Weitsz ,E (Eben)	1	1349.3	1774.3	1	1346.5	1774.3	0	0	0	0	0	0
6	Maheso ,B (Bokamoso)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
6	Maheso ,B (Bokamoso)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
7	Mashele ,N (Naledi)	1	1	425	1	1	425	0	0	0	0	0	0
7	Mashele ,N (Naledi)	1	1146.2	1571.2	1	1134.8	1571.2	0	0	0	0	0	0
8	Botha ,T (Tristan)	1	1	425	1	1	425	0	0	0	0	0	0
8	Botha ,T (Tristan)	1	1220.9	1645.9	1	1224.8	1645.9	0	0	0	0	0	0
9	Ngobeni ,K (Kenneth)	1	1	425	1	1	425	0	0	0	0	0	0
9	Ngobeni ,K (Kenneth)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Jansen Van Vuuren ,G (Gianni)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Jansen Van Vuuren ,G (Gianni)	1	1331.6	906.6	1	1328.8	906.6	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

Willemse, R (Ruben)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms