Chess South Africa Ratings Database

PLAYER PAGE

Personal

Prinsloo, R (Ruvan)

Chess SA id

1140156036

FIDE id

Date of birth

2014-08-22 (U12)

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

1552.8

Item	Main	Standard	Rapid	Blitz
Rating	1311	1330.9	1200	1200
Raw rating	1311	1330.9	1200	1200
Weighted rating	1231.5	1237.4	1200	1200
Weighted performance	1296.8	1299.3	0	0
Floor	811	830.9	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	141.6	137.6	165.8	165.8
Highest rating	1311 2025-09-01	1330.9 2025-09-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1311 2025-09-01	1330.9 2025-09-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1223.8 2025-09-01	1228.3 2025-09-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1310.8 2025-09-01	1314 2023-05-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1311	1330.9	1200	1200
Analysis
Rating	1311	1330.9	1200	1200
Raw rating	1311	1330.9	1200	1200
Weighted rating	1231.5	1237.4	1200
Weighted performance	1296.8	1299.3	0
K-factor	36	36	36	36
Floor	811	830.9	700	700
Max/Min rating change allowed	141.6	137.6	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	1311	1330.9	1200	1200
New weighted rating	1238.8	1246.1	1200	1200
New weighted performance	1296.3	1298.8	0	0
Temp new rating	1311	1330.9	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1311	1330.9	1200	1200
New K-factor	36	36	36	36
New floor	811	830.9	700	700

Item	Main	Standard
	0	0
	10	10
	13	13
	10	10
	0	0
	0	0
History	33	33

Games since
	Main 23	Standard 23		Rapid 0		Blitz 0
Gender	Male
Age group	U12
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	10	8	80	255	1283.8	1538.8
Standard	10	8	80	255	1283.8	1538.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	33	20	60.61	90.2	1225.6	1315.8
Standard	33	20	60.61	90.2	1225.6	1315.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1311	1330.9	1200	1200
2025-09-01	1311	1330.9	1200	1200
2025-08-01	1301.7	1323.2	1200	1200
2025-07-01	1209	1210.8	1200	1200
2025-06-01	1209	1210.8	1200	1200
2025-05-01	1209	1210.8	1200	1200
2025-04-01	1209	1210.8	1200	1200
2025-03-01	1209	1210.8	1200	1200
2025-02-01	1209	1210.8	1200	1200
2025-01-01	1209	1210.8	1200	1200
2024-12-01	1209	1210.8	1200	1200
2024-11-01	1209	1210.8	1200	1200
2024-10-01	1209	1210.8	1200	1200
2024-09-01	1209	1210.8	1200	1200
2024-08-01	1209	1210.8	1200	1200
2024-07-01	1222.1	1226.3	1200	1200
2024-06-01	1222.1	1226.3	1200	1200
2024-08-01	1197.9	1196.8	1200	1200
2024-04-01	1197.9	1196.8	1200	1200
2024-03-01	1197.9	1196.8	1200	1200
2024-02-01	1197.9	1196.8	1200	1200
2024-01-01	1197.9	1196.8	1200	1200
2023-12-01	1197.9	1196.8	1200	1200
2023-11-01	1197.9	1196.8	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) (U11)	2025-08-16	2025-08-16	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
2	2025 Tshwane North School District Cluster 4 & 5 Team League (D3) (U11)	2025-07-26	2025-07-26	Standard	Tshwane (GTP)	5	5	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) (U11)	2025-08-16	2025-08-16	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
2	2025 Tshwane North School District Cluster 4 & 5 Team League (D3) (U11)	2025-07-26	2025-07-26	Standard	Tshwane (GTP)	5	5	5	Yes	Analysis
3	2024 Tshwane North School District Cluster 4 & 5 Team League (U11)	2024-07-20	2024-07-20	Standard	Tshwane (GTP)	3	3	1	Yes	Analysis
4	2024 Tshwane North School District CLOSED Individual Champioships (U11 Boys)	2024-05-11	2024-05-11	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
5	District 3 Cluster 4 and 5 Individuals 2024 (U11 Boys)	2024-05-04	2024-05-04	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
6	2023 Tshwane North School District CLOSED League Championships (D3)	2023-08-12	2023-08-12	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
7	2023 Tshwane North School District CLOSED Individual Championships (D3)	2023-05-13	2023-05-13	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis

#	Games	Start				End
1	6	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 1	type Standard	result 1	date 2025-08-16	rnd 1	type Standard	result 1
		Opponent Janse Van Rensburg, D (Danike)				Opponent Mangengenene, O (Oratile)
2	3	Tournament 2023 Tshwane North School District CLOSED League Championships				Tournament District 3 Cluster 4 and 5 Individuals 2024
		date 2023-08-12	rnd 5	type Standard	result 1	date 2024-05-04	rnd 2	type Standard	result 1
		Opponent Schoeman, M (Maya Trinette)				Opponent Botes, L (Luco Abraham)
3	2	Tournament 2025 Tshwane North District CLOSED Team Championships (D3)				Tournament 2025 Tshwane North District CLOSED Team Championships (D3)
		date 2025-08-16	rnd 3	type Standard	result 1	date 2025-08-16	rnd 4	type Standard	result 1
		Opponent Mashapa, I (Ishmael)				Opponent Mokgoro, A (Abigail)

#	Games	Start				End
1	6	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 1	type Standard	result 1	date 2025-08-16	rnd 1	type Standard	result 1
		Opponent Janse Van Rensburg, D (Danike)				Opponent Mangengenene, O (Oratile)
2	3	Tournament 2023 Tshwane North School District CLOSED League Championships				Tournament District 3 Cluster 4 and 5 Individuals 2024
		date 2023-08-12	rnd 5	type Standard	result 1	date 2024-05-04	rnd 2	type Standard	result 1
		Opponent Schoeman, M (Maya Trinette)				Opponent Botes, L (Luco Abraham)
3	2	Tournament 2025 Tshwane North District CLOSED Team Championships (D3)				Tournament 2025 Tshwane North District CLOSED Team Championships (D3)
		date 2025-08-16	rnd 3	type Standard	result 1	date 2025-08-16	rnd 4	type Standard	result 1
		Opponent Mashapa, I (Ishmael)				Opponent Mokgoro, A (Abigail)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	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 1	type Standard	result 1	date 2025-08-16	rnd 1	type Standard	result 1
		Opponent Janse Van Rensburg, D (Danike)				Opponent Mangengenene, O (Oratile)
2	3	Tournament 2023 Tshwane North School District CLOSED League Championships				Tournament District 3 Cluster 4 and 5 Individuals 2024
		date 2023-08-12	rnd 5	type Standard	result 1	date 2024-05-04	rnd 2	type Standard	result 1
		Opponent Schoeman, M (Maya Trinette)				Opponent Botes, L (Luco Abraham)
3	2	Tournament 2025 Tshwane North District CLOSED Team Championships (D3)				Tournament 2025 Tshwane North District CLOSED Team Championships (D3)
		date 2025-08-16	rnd 3	type Standard	result 1	date 2025-08-16	rnd 4	type Standard	result 1
		Opponent Mashapa, I (Ishmael)				Opponent Mokgoro, A (Abigail)

#	Games	Start				End
1	6	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 1	type Standard	result 1	date 2025-08-16	rnd 1	type Standard	result 1
		Opponent Janse Van Rensburg, D (Danike)				Opponent Mangengenene, O (Oratile)
2	3	Tournament 2023 Tshwane North School District CLOSED League Championships				Tournament District 3 Cluster 4 and 5 Individuals 2024
		date 2023-08-12	rnd 5	type Standard	result 1	date 2024-05-04	rnd 2	type Standard	result 1
		Opponent Schoeman, M (Maya Trinette)				Opponent Botes, L (Luco Abraham)
3	2	Tournament 2025 Tshwane North District CLOSED Team Championships (D3)				Tournament 2025 Tshwane North District CLOSED Team Championships (D3)
		date 2025-08-16	rnd 3	type Standard	result 1	date 2025-08-16	rnd 4	type Standard	result 1
		Opponent Mashapa, I (Ishmael)				Opponent Mokgoro, A (Abigail)

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	Kotze ,M (Micah Navaeh)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
1	Kotze ,M (Micah Navaeh)	3	1323.8	1182.1	3	1330	1182.1	0	0	0	0	0	0
2	Rappard ,H (Heino)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Rappard ,H (Heino)	2	1302.6	877.6	2	1306.4	877.6	0	0	0	0	0	0
3	Janse Van Rensburg ,D (Danike)	2	1	0	2	1	0	0	0	0	0	0	0
3	Janse Van Rensburg ,D (Danike)	2	1300.1	1300.1	2	1314.1	1300.1	0	0	0	0	0	0
4	Herholdt ,H (Hector)	1	1	425	1	1	425	0	0	0	0	0	0
4	Herholdt ,H (Hector)	1	1199.6	1624.6	1	1199.6	1624.6	0	0	0	0	0	0
5	Mokhabela ,D (Dipolelo)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Mokhabela ,D (Dipolelo)	1	1202.4	777.4	1	1203.6	777.4	0	0	0	0	0	0
6	Mokgoro ,A (Abigail)	1	1	425	1	1	425	0	0	0	0	0	0
6	Mokgoro ,A (Abigail)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Khumalo ,L (Lesedi)	1	1	425	1	1	425	0	0	0	0	0	0
7	Khumalo ,L (Lesedi)	1	1215.9	1640.9	1	1219.6	1640.9	0	0	0	0	0	0
8	Rakgatlha ,K (Karabo Kgobane)	1	1	425	1	1	425	0	0	0	0	0	0
8	Rakgatlha ,K (Karabo Kgobane)	1	1325.4	1750.4	1	1341.5	1750.4	0	0	0	0	0	0
9	Du Preez ,L (Lourens)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Du Preez ,L (Lourens)	1	1289.2	864.2	1	1303.4	864.2	0	0	0	0	0	0
10	Prinsloo ,V (Veronique)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Prinsloo ,V (Veronique)	1	1131.1	706.1	1	1128.7	706.1	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

Prinsloo, R (Ruvan)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms