Chess South Africa Ratings Database

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Rens, B (Beauwin)

Chess SA id

1170192942

FIDE id

Date of birth

2017-09-07 (U10)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-18

Personal details last changed

1900-01-01

Junior GPX Games

69.8

Junior GPX Points

1286.6

Item	Main	Standard	Rapid	Blitz
Rating	1483.7	1476.4	1339.3	1212.5
Raw rating	1483.7	1476.4	1339.3	1211.4
Weighted rating	1419.3	1444.9	1247.7	1212.5
Weighted performance	1442.4	1390.4	1303.6	0
Floor	1039.3	1062.6	839.3	768.7
K-factor	32	32	36	36
Min/Max rating change allowed	110.7	111.8	136	163.2
Highest rating	1539.3 2025-04-01	1562.6 2025-04-01	1339.3 2025-11-01	1268.7 2025-05-05
Highest raw rating	1539.3 2025-04-01	1562.6 2025-04-01	1339.3 2025-11-01	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	1539.3 2025-06-01	1562.6 2024-07-01	1303.6 2025-11-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0.3
New rating	1483.7	1476.4	1339.3	1212.8
Analysis
Rating	1483.7	1476.4	1339.3	1212.5
Raw rating	1483.7	1476.4	1339.3	1211.4
Weighted rating	1419.3	1444.9	1247.7
Weighted performance	1442.4	1390.4	1303.6
K-factor	32	32	36	36
Floor	1039.3	1062.6	839.3	768.7
Max/Min rating change allowed	110.7	111.8	136	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	1483.7	1476.4	1339.3	1211.4
New weighted rating	1429	1452.6	1256.7	1212.8
New weighted performance	1433.8	1382.1	1295.7	0
Temp new rating	1483.7	1476.4	1339.3	1212.8
Temp new rating +/-	0	0	0	0.3
Final new rating +/-	0	0	0	0.3
New rating	1483.7	1476.4	1339.3	1212.8
New K-factor	32	32	36	36
New floor	1039.3	1062.6	839.3	768.7

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	107	56	34	17
	49	44	5	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
History	156	100	39	17

Games since
	Main 156	Standard 100		Rapid 39		Blitz 17
Gender	Male
Age group	U10
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	1391		431		104
Male	1177		359		88
U10	71		17		6
U10 Male	62		14		5
Standard
	RSA		Province		Region
Overall	1387		380		91
Male	1169		309		73
U10	77		19		8
U10 Male	66		14		5
Rapid
	RSA		Province		Region
Overall	830		425		30
Male	688		350		26
U10	63		34		3
U10 Male	53		27		3
Blitz
	RSA		Province		Region
Overall	433		162		66
Male	396		151		61
U10	9		4		3
U10 Male	8		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	107	63.5	59.35	79.4	1385.8	1465.3
Standard	56	38.5	68.75	159.4	1339.4	1498.7
Rapid	34	19.5	57.35	62.5	1434.3	1496.8
Blitz	17	5.5	32.35	-150	1442.1	1292.1
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	156	91.5	58.65	73.6	1334.3	1407.9
Standard	100	64.5	64.5	123.2	1282.2	1405.5
Rapid	39	21.5	55.13	43.6	1420.8	1464.4
Blitz	17	5.5	32.35	-150	1442.1	1292.1

Date	Main	Standard	Rapid	Blitz
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
2024-08-01	1399.8	1398.2	1200	1200
2024-07-01	1266.2	1273.7	1200	1200
2024-09-01	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
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	HCPS Invitational Rapid Tournament 2025 (U9)	2025-10-18	2025-10-18	Rapid	Eden (WEG)	6	6	4.5	Yes	Analysis
2	Western Cape Schools - Top Schools 2025 (U9)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	6	2	Yes	Analysis
3	Eden Top Schools 2025 (U9)	2025-08-16	2025-08-16	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
4	George Top Schools 2025 (U9)	2025-07-26	2025-07-26	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
5	InterClub Blitz 3 2025	2025-06-12	2025-06-12	Blitz	Eden (WEG)	6	6	1	Yes	Analysis
6	Dennie Chess Rapid Tournament Open 2025 (U9)	2025-05-24	2025-05-24	Rapid	Eden (WEG)	5	5	3	Yes	Analysis
7	Western Cape Schools Individual Championship 2025 (U9 Boys)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	4.5	Yes	Analysis
8	Southern Knights Rapid 2025 (C)	2025-05-03	2025-05-03	Rapid	Eden (WEG)	7	7	4	Yes	Analysis
9	FIDE World Cadet & Youth Rapid & Blitz Championships 2025 (Blitz)	2025-04-16	2025-04-17	Blitz	Geece (GRE)	11	11	4.5	Yes	Analysis
10	FIDE World Cadet & Youth Rapid & Blitz Championships 2025 (Rapid)	2025-04-13	2025-04-15	Rapid	Greece (GRE)	11	11	5	Yes	Analysis
11	Eden Chess Trials 2 2025 (U10)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	5	4	Yes	Analysis
12	South African Junior Closed Chess Championships 2025 (U8 Open)	2025-03-31	2025-04-05	Standard	Cape Winelands (WCW)	9	9	4	Yes	Analysis
13	Eden Schools Chess Trials 1 2025 (U9 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	5	Yes	Analysis
14	George Schools Chess Trials 3 2025 (U9 Boys)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	4	Yes	Analysis
15	Loerie Skaaktoernooi 2025	2025-02-22	2025-02-22	Rapid	Eden (WEG)	5	5	3	Yes	Analysis
16	George Schools Chess Trials 2 2025 (U9 Boys)	2025-02-15	2025-02-15	Standard	Eden (WEG)	5	5	4	Yes	Analysis
17	George Schools Chess Trials 1 2025 (U9 Boys)	2025-02-01	2025-02-01	Standard	Eden (WEG)	5	5	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	HCPS Invitational Rapid Tournament 2025 (U9)	2025-10-18	2025-10-18	Rapid	Eden (WEG)	6	6	4.5	Yes	Analysis
2	Western Cape Schools - Top Schools 2025 (U9)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	6	2	Yes	Analysis
3	Eden Top Schools 2025 (U9)	2025-08-16	2025-08-16	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
4	George Top Schools 2025 (U9)	2025-07-26	2025-07-26	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
5	InterClub Blitz 3 2025	2025-06-12	2025-06-12	Blitz	Eden (WEG)	6	6	1	Yes	Analysis
6	Dennie Chess Rapid Tournament Open 2025 (U9)	2025-05-24	2025-05-24	Rapid	Eden (WEG)	5	5	3	Yes	Analysis
7	Western Cape Schools Individual Championship 2025 (U9 Boys)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	4.5	Yes	Analysis
8	Southern Knights Rapid 2025 (C)	2025-05-03	2025-05-03	Rapid	Eden (WEG)	7	7	4	Yes	Analysis
9	FIDE World Cadet & Youth Rapid & Blitz Championships 2025 (Blitz)	2025-04-16	2025-04-17	Blitz	Geece (GRE)	11	11	4.5	Yes	Analysis
10	FIDE World Cadet & Youth Rapid & Blitz Championships 2025 (Rapid)	2025-04-13	2025-04-15	Rapid	Greece (GRE)	11	11	5	Yes	Analysis
11	Eden Chess Trials 2 2025 (U10)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	5	4	Yes	Analysis
12	South African Junior Closed Chess Championships 2025 (U8 Open)	2025-03-31	2025-04-05	Standard	Cape Winelands (WCW)	9	9	4	Yes	Analysis
13	Eden Schools Chess Trials 1 2025 (U9 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	5	Yes	Analysis
14	George Schools Chess Trials 3 2025 (U9 Boys)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	4	Yes	Analysis
15	Loerie Skaaktoernooi 2025	2025-02-22	2025-02-22	Rapid	Eden (WEG)	5	5	3	Yes	Analysis
16	George Schools Chess Trials 2 2025 (U9 Boys)	2025-02-15	2025-02-15	Standard	Eden (WEG)	5	5	4	Yes	Analysis
17	George Schools Chess Trials 1 2025 (U9 Boys)	2025-02-01	2025-02-01	Standard	Eden (WEG)	5	5	4	Yes	Analysis
18	Eden Rapid 2024 (B)	2024-08-03	2024-08-03	Rapid	Eden (WEG)	6	5	2	Yes	Analysis
19	George Primary Top Schools 2024 (U7)	2024-07-20	2024-07-20	Standard	Eden (WEG)	5	4	4	Yes	Analysis
20	Eden Open 2024 (D)	2024-06-22	2024-06-22	Standard	Eden (WEG)	5	5	2	Yes	Analysis
21	Western Cape PS Individuals Championship 2024 (U7 Boys)	2024-05-04	2024-05-05	Standard	West Coast (WCU)	6	6	4	Yes	Analysis
22	Eden Chess Trials 2 2024 (U8)	2024-04-13	2024-04-20	Standard	Eden (WEG)	10	10	7	Yes	Analysis
23	Eden School Chess Trials 1 2024 (U7 Boys)	2024-03-09	2024-03-09	Standard	Eden (WEG)	5	5	3	Yes	Analysis
24	George Schools Trials 3 2024 (U7 Boys)	2024-03-02	2024-03-02	Standard	Eden (WEG)	5	5	1.5	Yes	Analysis
25	George Schools Trials 2 2024 (U7 Boys)	2024-02-17	2024-02-17	Standard	Eden (WEG)	5	5	2	Yes	Analysis
26	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	Van Der Merwe ,F (Finley)	7	4	60.7	6	3	0	1	1	425	0	0	0
2	Van Der Merwe ,F (Finley)	7	1285.5	1346.2	6	1238.3	1285.5	1	1198	1710.5	0	0	0
3	Petersen ,B (Bryson)	7	3	-60.7	4	1	-212.5	3	2	141.7	0	0	0
3	Petersen ,B (Bryson)	7	1498.8	1438.1	4	1490.4	1286.3	3	1214.2	1640.5	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	Rens ,D (Deauwin)	6	0.5	-354.2	4	0	-425	2	0.5	-212.5	0	0	0
5	Rens ,D (Deauwin)	6	1342.6	988.4	4	1302.2	917.6	2	1324.9	1130.1	0	0	0
6	Rostoll ,A (Arno)	5	3	85	5	3	85	0	0	0	0	0	0
6	Rostoll ,A (Arno)	5	1380.6	1465.6	5	1381.3	1465.6	0	0	0	0	0	0
7	Bruiners ,J (Jeanne)	5	4	255	5	4	255	0	0	0	0	0	0
7	Bruiners ,J (Jeanne)	5	1192.8	1447.8	5	1188.9	1447.8	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)

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Top 10 opponents most often played

Norms