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

Item	Main	Standard	Rapid	Blitz
Rating	1340.9	1362.4	1200	1200
Raw rating	1340.9	1362.4	1200	1200
Weighted rating	1290.9	1304	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	1290.9	1304	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	1297	1311.1	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
2026-01-01	1340.9	1362.4	1200	1200
2025-11-30	1340.9	1362.4	1200	1200
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
2024-11-01	1192.4	1186	1200	1200
2024-07-01	1192.4	1186	1200	1200
2024-06-01	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

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	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