Chess South Africa Ratings Database

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Rens, B (Beauwin)

Chess SA id

1170192942

FIDE id

534016287

Date of birth

2017-09-07 (U10)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-12-17

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1544.2	1518	1375.3	1213
Raw rating	1527.7	1518	1375.3	1211.4
Weighted rating	1442.5	1462.7	1270.9	1213
Weighted performance	1544.2	1475.6	1349.9	0
Floor	1039.3	1062.6	875.3	768.7
K-factor	32	32	36	36
Min/Max rating change allowed	104	105.4	129.2	163.2
Highest rating	1544.2 2026-01-01	1562.6 2025-04-01	1375.3 2025-11-30	1268.7 2025-05-05
Highest raw rating	1539.3 2025-04-01	1562.6 2025-04-01	1375.3 2025-11-30	1268.7 2025-05-05
Highest weighted rating	1539.3 2024-10-01	1562.6 2024-10-01	1305 2024-02-01	1268.7 2025-06-01
Highest weighted performance	1544.2 2026-01-01	1562.6 2024-07-01	1365.3 2025-11-30	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-10.2	0	0	0.2
New rating	1534	1518	1375.3	1213.2
Analysis
Rating	1544.2	1518	1375.3	1213
Raw rating	1527.7	1518	1375.3	1211.4
Weighted rating	1442.5	1462.7	1270.9
Weighted performance	1544.2	1475.6	1349.9
K-factor	32	32	36	36
Floor	1039.3	1062.6	875.3	768.7
Max/Min rating change allowed	104	105.4	129.2	163.2
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	1527.7	1518	1375.3	1211.4
New weighted rating	1453.7	1471.8	1281.6	1213.2
New weighted performance	1534	1465.6	1340.7	0
Temp new rating	1534	1518	1375.3	1213.2
Temp new rating +/-	-10.2	0	0	0.2
Final new rating +/-	-10.2	0	0	0.2
New rating	1534	1518	1375.3	1213.2
New K-factor	32	32	36	36
New floor	1039.3	1062.6	875.3	768.7

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	112	56	39	17
	49	44	5	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
History	161	100	44	17

Games since
	Main 161	Standard 100		Rapid 44		Blitz 17
Gender	Male
Age group	U10
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	1277		398		95
Male	1090		335		81
U10	64		13		5
U10 Male	57		12		5
Standard
	RSA		Province		Region
Overall	1386		378		90
Male	1163		307		72
U10	76		19		8
U10 Male	65		14		5
Rapid
	RSA		Province		Region
Overall	639		329		30
Male	540		279		26
U10	37		20		3
U10 Male	32		17		3
Blitz
	RSA		Province		Region
Overall	447		168		69
Male	403		154		62
U10	11		4		3
U10 Male	9		3		2


	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	112	67.5	60.27	87.3	1385.4	1472.7
Standard	56	38.5	68.75	159.4	1339.4	1498.7
Rapid	39	23.5	60.26	87.2	1426.9	1514.1
Blitz	17	5.5	32.35	-150	1442.1	1292.1
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	161	95.5	59.32	79.2	1335.6	1414.8
Standard	100	64.5	64.5	123.2	1282.2	1405.5
Rapid	44	25.5	57.95	67.6	1415.9	1483.5
Blitz	17	5.5	32.35	-150	1442.1	1292.1

Date	Main	Standard	Rapid	Blitz
2026-01-01	1527.7	1518	1375.3	1211.4
2025-11-30	1499.6	1476.4	1375.3	1211.4
2025-11-01	1483.7	1476.4	1339.3	1211.4
2025-09-30	1454.6	1476.4	1293.9	1211.4
2025-09-01	1479.6	1521.8	1293.9	1211.4
2025-08-01	1482.2	1534.4	1293.9	1211.4
2025-07-01	1463.9	1522.6	1293.9	1209.6
2025-06-01	1475.8	1522.6	1293.9	1268.7
2025-05-01	1452.3	1530.9	1305	1268.7
2025-04-01	1539.3	1562.6	1216.2	1200
2025-03-01	1434.5	1438.4	1216.2	1200
2025-02-01	1381	1398.2	1191.4	1200
2025-01-01	1381	1398.2	1180	1200
2024-12-01	1381	1398.2	1180	1200
2024-11-01	1381	1398.2	1180	1200
2024-10-01	1381	1398.2	1180	1200
2024-09-01	1381	1398.2	1180	1200
2024-11-01	1399.8	1398.2	1200	1200
2024-07-01	1266.2	1273.7	1200	1200
2024-06-01	1274.9	1285.2	1200	1200
2024-05-01	1249.2	1260	1200	1200
2024-04-01	1160.2	1148	1200	1200
2024-03-01	1185.4	1180.4	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 Mzansi Inter Provincial Team Championships (U10 Combined)	2025-12-15	2025-12-17	Standard	Nelson Mandela Bay (ENM)	6	5	4	Yes	Analysis
2	Voories Skaaktoernooi 2025 (O9)	2025-11-08	2025-11-08	Rapid	Eden (WEG)	5	5	4	Yes	Analysis
3	HCPS Invitational Rapid Tournament 2025 (U9)	2025-10-18	2025-10-18	Rapid	Eden (WEG)	6	6	4.5	Yes	Analysis
4	Western Cape Schools - Top Schools 2025 (U9)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	6	2	Yes	Analysis
5	Eden Top Schools 2025 (U9)	2025-08-16	2025-08-16	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
6	George Top Schools 2025 (U9)	2025-07-26	2025-07-26	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
7	InterClub Blitz 3 2025	2025-06-12	2025-06-12	Blitz	Eden (WEG)	6	6	1	Yes	Analysis
8	Dennie Chess Rapid Tournament Open 2025 (U9)	2025-05-24	2025-05-24	Rapid	Eden (WEG)	5	5	3	Yes	Analysis
9	Western Cape Schools Individual Championship 2025 (U9 Boys)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	4.5	Yes	Analysis
10	Southern Knights Rapid 2025 (C)	2025-05-03	2025-05-03	Rapid	Eden (WEG)	7	7	4	Yes	Analysis
11	FIDE World Cadet & Youth Rapid & Blitz Championships 2025 (Blitz)	2025-04-16	2025-04-17	Blitz	Geece (GRE)	11	11	4.5	Yes	Analysis
12	FIDE World Cadet & Youth Rapid & Blitz Championships 2025 (Rapid)	2025-04-13	2025-04-15	Rapid	Greece (GRE)	11	11	5	Yes	Analysis
13	Eden Chess Trials 2 2025 (U10)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	5	4	Yes	Analysis
14	South African Junior Closed Chess Championships 2025 (U8 Open)	2025-03-31	2025-04-05	Standard	Cape Winelands (WCW)	9	9	4	Yes	Analysis
15	Eden Schools Chess Trials 1 2025 (U9 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	5	Yes	Analysis
16	George Schools Chess Trials 3 2025 (U9 Boys)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	4	Yes	Analysis
17	Loerie Skaaktoernooi 2025	2025-02-22	2025-02-22	Rapid	Eden (WEG)	5	5	3	Yes	Analysis
18	George Schools Chess Trials 2 2025 (U9 Boys)	2025-02-15	2025-02-15	Standard	Eden (WEG)	5	5	4	Yes	Analysis
19	George Schools Chess Trials 1 2025 (U9 Boys)	2025-02-01	2025-02-01	Standard	Eden (WEG)	5	5	4	Yes	Analysis
20	Eden Rapid 2024 (B)	2024-08-03	2024-08-03	Rapid	Eden (WEG)	6	5	2	Yes	Analysis
21	George Primary Top Schools 2024 (U7)	2024-07-20	2024-07-20	Standard	Eden (WEG)	5	4	4	Yes	Analysis
22	Eden Open 2024 (D)	2024-06-22	2024-06-22	Standard	Eden (WEG)	5	5	2	Yes	Analysis
23	Western Cape PS Individuals Championship 2024 (U7 Boys)	2024-05-04	2024-05-05	Standard	West Coast (WCU)	6	6	4	Yes	Analysis
24	Eden Chess Trials 2 2024 (U8)	2024-04-13	2024-04-20	Standard	Eden (WEG)	10	10	7	Yes	Analysis
25	Eden School Chess Trials 1 2024 (U7 Boys)	2024-03-09	2024-03-09	Standard	Eden (WEG)	5	5	3	Yes	Analysis
26	George Schools Trials 3 2024 (U7 Boys)	2024-03-02	2024-03-02	Standard	Eden (WEG)	5	5	1.5	Yes	Analysis
27	George Schools Trials 2 2024 (U7 Boys)	2024-02-17	2024-02-17	Standard	Eden (WEG)	5	5	2	Yes	Analysis
28	George Schools Trials 1 2024 (U7 Boys)	2024-02-03	2024-02-03	Standard	Eden (WEG)	5	4	2.5	Yes	Analysis

#	Games	Start				End
1	9	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-08	rnd 1	type Standard	result 1	date 2025-03-15	rnd 4	type Standard	result 1
		Opponent Kelem, C (Calvin)				Opponent Jantjies, A (Armando)
2	6	Tournament Eden Chess Trials 2 2024				Tournament Eden Chess Trials 2 2024
		date 2024-04-13	rnd 2	type Standard	result 1	date 2024-04-20	rnd 7	type Standard	result 1
		Opponent Hessie, L (Luke)				Opponent Vermeulen, E (Elster)
3	5	Tournament FIDE World Cadet & Youth Rapid & Blitz Championships 2025				Tournament Southern Knights Rapid 2025
		date 2025-04-17	rnd 9	type Blitz	result 1	date 2025-05-03	rnd 2	type Rapid	result 1
		Opponent Botha, Zander				Opponent Botha, J (Jaylie)

#	Games	Start				End
1	9	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-08	rnd 1	type Standard	result 1	date 2025-03-15	rnd 4	type Standard	result 1
		Opponent Kelem, C (Calvin)				Opponent Jantjies, A (Armando)
2	8	Tournament George Primary Top Schools 2024				Tournament George Schools Chess Trials 1 2025
		date 2024-07-20	rnd 1	type Standard	result 1	date 2025-02-01	rnd 4	type Standard	result 1
		Opponent Taylor, J (Jianu)				Opponent Heasman, J (JD)
3	6	Tournament Western Cape Schools Individual Championship 2025				Tournament George Top Schools 2025
		date 2025-05-18	rnd 5	type Standard	result 1	date 2025-07-26	rnd 4	type Standard	result 1
		Opponent Steyn, M (Martin)				Opponent Rostoll, A (Arno)

#	Games	Start				End
1	3	Tournament FIDE World Cadet & Youth Rapid & Blitz Championships 2025				Tournament Southern Knights Rapid 2025
		date 2025-04-15	rnd 11	type Rapid	result 1	date 2025-05-03	rnd 2	type Rapid	result 1
		Opponent Coetzer, Rossouw				Opponent Botha, J (Jaylie)
2	2	Tournament Southern Knights Rapid 2025				Tournament Southern Knights Rapid 2025
		date 2025-05-03	rnd 5	type Rapid	result 1	date 2025-05-03	rnd 6	type Rapid	result 1
		Opponent Marner, L (Loannes)				Opponent De Swardt, R (Rebecca)
3	2	Tournament FIDE World Cadet & Youth Rapid & Blitz Championships 2025				Tournament FIDE World Cadet & Youth Rapid & Blitz Championships 2025
		date 2025-04-13	rnd 2	type Rapid	result 1	date 2025-04-13	rnd 3	type Rapid	result 1
		Opponent Ermekov, Khan				Opponent Dimitras, Maximos

#	Games	Start				End
1	3	Tournament FIDE World Cadet & Youth Rapid & Blitz Championships 2025				Tournament FIDE World Cadet & Youth Rapid & Blitz Championships 2025
		date 2025-04-17	rnd 9	type Blitz	result 1	date 2025-04-17	rnd 11	type Blitz	result 0.5
		Opponent Botha, Zander				Opponent Sabanov, Roman
2	2	Tournament FIDE World Cadet & Youth Rapid & Blitz Championships 2025				Tournament FIDE World Cadet & Youth Rapid & Blitz Championships 2025
		date 2025-04-16	rnd 4	type Blitz	result 1	date 2025-04-16	rnd 5	type Blitz	result 1
		Opponent Kampourakis, Vasileios Paisios				Opponent Margies, Odysseas
3	1	Tournament InterClub Blitz 3 2025				Tournament InterClub Blitz 3 2025
		date 2025-06-12	rnd 5	type Blitz	result 1	date 2025-06-12	rnd 5	type Blitz	result 1
		Opponent Brewis, F (Fox)				Opponent Brewis, F (Fox)

#	Games	Start				End
1	9	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-08	rnd 1	type Standard	result 1	date 2025-03-15	rnd 4	type Standard	result 1
		Opponent Kelem, C (Calvin)				Opponent Jantjies, A (Armando)
2	6	Tournament Eden Chess Trials 2 2024				Tournament Eden Chess Trials 2 2024
		date 2024-04-13	rnd 2	type Standard	result 1	date 2024-04-20	rnd 7	type Standard	result 1
		Opponent Hessie, L (Luke)				Opponent Vermeulen, E (Elster)
3	5	Tournament Loerie Skaaktoernooi 2025				Tournament George Schools Chess Trials 3 2025
		date 2025-02-22	rnd 5	type Rapid	result 1	date 2025-03-01	rnd 4	type Standard	result 1
		Opponent Petersen, B (Bryson)				Opponent Rostoll, A (Arno)

#	Games	Start				End
1	9	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-08	rnd 1	type Standard	result 1	date 2025-03-15	rnd 4	type Standard	result 1
		Opponent Kelem, C (Calvin)				Opponent Jantjies, A (Armando)
2	8	Tournament George Primary Top Schools 2024				Tournament George Schools Chess Trials 1 2025
		date 2024-07-20	rnd 1	type Standard	result 1	date 2025-02-01	rnd 4	type Standard	result 1
		Opponent Taylor, J (Jianu)				Opponent Heasman, J (JD)
3	6	Tournament Eden Chess Trials 2 2024				Tournament Eden Chess Trials 2 2024
		date 2024-04-13	rnd 2	type Standard	result 1	date 2024-04-20	rnd 7	type Standard	result 1
		Opponent Hessie, L (Luke)				Opponent Vermeulen, E (Elster)

#	Games	Start				End
1	3	Tournament FIDE World Cadet & Youth Rapid & Blitz Championships 2025				Tournament Southern Knights Rapid 2025
		date 2025-04-15	rnd 11	type Rapid	result 1	date 2025-05-03	rnd 2	type Rapid	result 1
		Opponent Coetzer, Rossouw				Opponent Botha, J (Jaylie)
2	2	Tournament Southern Knights Rapid 2025				Tournament Southern Knights Rapid 2025
		date 2025-05-03	rnd 5	type Rapid	result 1	date 2025-05-03	rnd 6	type Rapid	result 1
		Opponent Marner, L (Loannes)				Opponent De Swardt, R (Rebecca)
3	2	Tournament FIDE World Cadet & Youth Rapid & Blitz Championships 2025				Tournament FIDE World Cadet & Youth Rapid & Blitz Championships 2025
		date 2025-04-13	rnd 2	type Rapid	result 1	date 2025-04-13	rnd 3	type Rapid	result 1
		Opponent Ermekov, Khan				Opponent Dimitras, Maximos

#	Games	Start				End
1	2	Tournament FIDE World Cadet & Youth Rapid & Blitz Championships 2025				Tournament FIDE World Cadet & Youth Rapid & Blitz Championships 2025
		date 2025-04-17	rnd 9	type Blitz	result 1	date 2025-04-17	rnd 10	type Blitz	result 1
		Opponent Botha, Zander				Opponent Rados, Agisilaos Marios
2	2	Tournament FIDE World Cadet & Youth Rapid & Blitz Championships 2025				Tournament FIDE World Cadet & Youth Rapid & Blitz Championships 2025
		date 2025-04-16	rnd 4	type Blitz	result 1	date 2025-04-16	rnd 5	type Blitz	result 1
		Opponent Kampourakis, Vasileios Paisios				Opponent Margies, Odysseas
3	1	Tournament InterClub Blitz 3 2025				Tournament InterClub Blitz 3 2025
		date 2025-06-12	rnd 5	type Blitz	result 1	date 2025-06-12	rnd 5	type Blitz	result 1
		Opponent Brewis, F (Fox)				Opponent Brewis, F (Fox)

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	Cornforth ,J (Joshua)	9	8	330.6	9	8	330.6	0	0	0	0	0	0
1	Cornforth ,J (Joshua)	9	1212	1542.6	9	1213.3	1542.6	0	0	0	0	0	0
2	Petersen ,B (Bryson)	8	3	-106.2	4	1	-212.5	4	2	0	0	0	0
2	Petersen ,B (Bryson)	8	1515.3	1409	4	1490.4	1302.8	4	1249.5	1515.3	0	0	0
3	Van Der Merwe ,F (Finley)	7	4	60.7	6	3	0	1	1	425	0	0	0
3	Van Der Merwe ,F (Finley)	7	1285.5	1346.2	6	1238.3	1285.5	1	1198	1710.5	0	0	0
4	Vermeulen ,E (Elster)	6	2	-141.7	5	2	-85	1	0	-425	0	0	0
4	Vermeulen ,E (Elster)	6	1373.3	1231.7	5	1324.1	1288.3	1	1200	948.3	0	0	0
5	Bruiners ,J (Jeanne)	6	5	283.3	5	4	255	1	1	425	0	0	0
5	Bruiners ,J (Jeanne)	6	1222.5	1505.8	5	1188.9	1477.5	1	1199.8	1647.5	0	0	0
6	Rens ,D (Deauwin)	6	0.5	-354.2	4	0	-425	2	0.5	-212.5	0	0	0
6	Rens ,D (Deauwin)	6	1342.6	988.4	4	1302.2	917.6	2	1324.9	1130.1	0	0	0
7	Rostoll ,A (Arno)	5	3	85	5	3	85	0	0	0	0	0	0
7	Rostoll ,A (Arno)	5	1380.6	1465.6	5	1381.3	1465.6	0	0	0	0	0	0
8	Hessie ,L (Luke)	4	3.5	318.8	3	2.5	283.3	1	1	425	0	0	0
8	Hessie ,L (Luke)	4	1193.1	1511.8	3	1132.7	1476.4	1	1252.5	1618.1	0	0	0
9	Marner ,L (Loannes)	4	2	0	2	1	0	2	1	0	0	0	0
9	Marner ,L (Loannes)	4	1353.6	1353.6	2	1334.2	1353.6	2	1129.2	1353.6	0	0	0
10	Kotze ,B (Barend)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
10	Kotze ,B (Barend)	3	1204.6	1346.3	3	1205.3	1346.3	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Rens, B (Beauwin)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms