Chess South Africa Ratings Database

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Personal

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

Yes

Last active game

2025-09-07

Personal details last changed

1900-01-01

Junior GPX Games

67.3

Junior GPX Points

1284.5

Item	Main	Standard	Rapid	Blitz
Rating	1454.6	1476.4	1293.9	1212.2
Raw rating	1454.6	1476.4	1293.9	1211.4
Weighted rating	1408.6	1436.3	1238.2	1212.2
Weighted performance	1364.7	1406.2	1219.2	0
Floor	1039.3	1062.6	805	768.7
K-factor	32	32	36	36
Min/Max rating change allowed	115.4	111.8	145	163.2
Highest rating	1539.3 2025-04-01	1562.6 2025-04-01	1305 2025-05-05	1268.7 2025-05-05
Highest raw rating	1539.3 2025-04-01	1562.6 2025-04-01	1305 2025-05-05	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	1272.9 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0.3
New rating	1454.6	1476.4	1293.9	1212.5
Analysis
Rating	1454.6	1476.4	1293.9	1212.2
Raw rating	1454.6	1476.4	1293.9	1211.4
Weighted rating	1408.6	1436.3	1238.2
Weighted performance	1364.7	1406.2	1219.2
K-factor	32	32	36	36
Floor	1039.3	1062.6	805	768.7
Max/Min rating change allowed	115.4	111.8	145	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	1454.6	1476.4	1293.9	1211.4
New weighted rating	1417	1444.9	1244	1212.5
New weighted performance	1364.2	1405.7	1218.7	0
Temp new rating	1454.6	1476.4	1293.9	1212.5
Temp new rating +/-	0	0	0	0.3
Final new rating +/-	0	0	0	0.3
New rating	1454.6	1476.4	1293.9	1212.5
New K-factor	32	32	36	36
New floor	1039.3	1062.6	805	768.7

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	101	56	28	17
	49	44	5	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
History	150	100	33	17

Games since
	Main 150	Standard 100		Rapid 33		Blitz 17
Gender	Male
Age group	U10
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	1607		490		124
Male	1357		400		103
U10	89		23		9
U10 Male	79		18		6
Standard
	RSA		Province		Region
Overall	1351		367		95
Male	1142		294		77
U10	77		20		8
U10 Male	67		15		5
Rapid
	RSA		Province		Region
Overall	1078		551		35
Male	884		441		30
U10	90		47		2
U10 Male	75		38		2
Blitz
	RSA		Province		Region
Overall	424		160		65
Male	391		151		62
U10	8		4		3
U10 Male	7		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	101	59	58.42	71.5	1380.2	1451.8
Standard	56	38.5	68.75	159.4	1339.4	1498.7
Rapid	28	15	53.57	30.4	1424.5	1454.8
Blitz	17	5.5	32.35	-150	1442.1	1292.1
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	150	87	58	68	1328.5	1396.5
Standard	100	64.5	64.5	123.2	1282.2	1405.5
Rapid	33	17	51.52	12.9	1410.1	1423
Blitz	17	5.5	32.35	-150	1442.1	1292.1

Date	Main	Standard	Rapid	Blitz
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
2024-06-01	1274.9	1285.2	1200	1200
2024-08-01	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
2023-11-01	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	Western Cape Schools - Top Schools 2025 (U9)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	6	2	Yes	Analysis
2	Eden Top Schools 2025 (U9)	2025-08-16	2025-08-16	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
3	George Top Schools 2025 (U9)	2025-07-26	2025-07-26	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
4	InterClub Blitz 3 2025	2025-06-12	2025-06-12	Blitz	Eden (WEG)	6	6	1	Yes	Analysis
5	Dennie Chess Rapid Tournament Open 2025 (U9)	2025-05-24	2025-05-24	Rapid	Eden (WEG)	5	5	3	Yes	Analysis
6	Western Cape Schools Individual Championship 2025 (U9 Boys)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	4.5	Yes	Analysis
7	Southern Knights Rapid 2025 (C)	2025-05-03	2025-05-03	Rapid	Eden (WEG)	7	7	4	Yes	Analysis
8	FIDE World Cadet & Youth Rapid & Blitz Championships 2025 (Blitz)	2025-04-16	2025-04-17	Blitz	Geece (GRE)	11	11	4.5	Yes	Analysis
9	FIDE World Cadet & Youth Rapid & Blitz Championships 2025 (Rapid)	2025-04-13	2025-04-15	Rapid	Greece (GRE)	11	11	5	Yes	Analysis
10	Eden Chess Trials 2 2025 (U10)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	5	4	Yes	Analysis
11	South African Junior Closed Chess Championships 2025 (U8 Open)	2025-03-31	2025-04-05	Standard	Cape Winelands (WCW)	9	9	4	Yes	Analysis
12	Eden Schools Chess Trials 1 2025 (U9 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	5	Yes	Analysis
13	George Schools Chess Trials 3 2025 (U9 Boys)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	4	Yes	Analysis
14	Loerie Skaaktoernooi 2025	2025-02-22	2025-02-22	Rapid	Eden (WEG)	5	5	3	Yes	Analysis
15	George Schools Chess Trials 2 2025 (U9 Boys)	2025-02-15	2025-02-15	Standard	Eden (WEG)	5	5	4	Yes	Analysis
16	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	Western Cape Schools - Top Schools 2025 (U9)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	6	2	Yes	Analysis
2	Eden Top Schools 2025 (U9)	2025-08-16	2025-08-16	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
3	George Top Schools 2025 (U9)	2025-07-26	2025-07-26	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
4	InterClub Blitz 3 2025	2025-06-12	2025-06-12	Blitz	Eden (WEG)	6	6	1	Yes	Analysis
5	Dennie Chess Rapid Tournament Open 2025 (U9)	2025-05-24	2025-05-24	Rapid	Eden (WEG)	5	5	3	Yes	Analysis
6	Western Cape Schools Individual Championship 2025 (U9 Boys)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	4.5	Yes	Analysis
7	Southern Knights Rapid 2025 (C)	2025-05-03	2025-05-03	Rapid	Eden (WEG)	7	7	4	Yes	Analysis
8	FIDE World Cadet & Youth Rapid & Blitz Championships 2025 (Blitz)	2025-04-16	2025-04-17	Blitz	Geece (GRE)	11	11	4.5	Yes	Analysis
9	FIDE World Cadet & Youth Rapid & Blitz Championships 2025 (Rapid)	2025-04-13	2025-04-15	Rapid	Greece (GRE)	11	11	5	Yes	Analysis
10	Eden Chess Trials 2 2025 (U10)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	5	4	Yes	Analysis
11	South African Junior Closed Chess Championships 2025 (U8 Open)	2025-03-31	2025-04-05	Standard	Cape Winelands (WCW)	9	9	4	Yes	Analysis
12	Eden Schools Chess Trials 1 2025 (U9 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	5	Yes	Analysis
13	George Schools Chess Trials 3 2025 (U9 Boys)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	4	Yes	Analysis
14	Loerie Skaaktoernooi 2025	2025-02-22	2025-02-22	Rapid	Eden (WEG)	5	5	3	Yes	Analysis
15	George Schools Chess Trials 2 2025 (U9 Boys)	2025-02-15	2025-02-15	Standard	Eden (WEG)	5	5	4	Yes	Analysis
16	George Schools Chess Trials 1 2025 (U9 Boys)	2025-02-01	2025-02-01	Standard	Eden (WEG)	5	5	4	Yes	Analysis
17	Eden Rapid 2024 (B)	2024-08-03	2024-08-03	Rapid	Eden (WEG)	6	5	2	Yes	Analysis
18	George Primary Top Schools 2024 (U7)	2024-07-20	2024-07-20	Standard	Eden (WEG)	5	4	4	Yes	Analysis
19	Eden Open 2024 (D)	2024-06-22	2024-06-22	Standard	Eden (WEG)	5	5	2	Yes	Analysis
20	Western Cape PS Individuals Championship 2024 (U7 Boys)	2024-05-04	2024-05-05	Standard	West Coast (WCU)	6	6	4	Yes	Analysis
21	Eden Chess Trials 2 2024 (U8)	2024-04-13	2024-04-20	Standard	Eden (WEG)	10	10	7	Yes	Analysis
22	Eden School Chess Trials 1 2024 (U7 Boys)	2024-03-09	2024-03-09	Standard	Eden (WEG)	5	5	3	Yes	Analysis
23	George Schools Trials 3 2024 (U7 Boys)	2024-03-02	2024-03-02	Standard	Eden (WEG)	5	5	1.5	Yes	Analysis
24	George Schools Trials 2 2024 (U7 Boys)	2024-02-17	2024-02-17	Standard	Eden (WEG)	5	5	2	Yes	Analysis
25	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)	6	3	0	6	3	0	0	0	0	0	0	0
2	Van Der Merwe ,F (Finley)	6	1245.2	1245.2	6	1238.3	1245.2	0	0	0	0	0	0
3	Vermeulen ,E (Elster)	6	2	-141.7	5	2	-85	1	0	-425	0	0	0
3	Vermeulen ,E (Elster)	6	1373.3	1231.7	5	1324.1	1288.3	1	1200	948.3	0	0	0
4	Petersen ,B (Bryson)	6	3	0	4	1	-212.5	2	2	425	0	0	0
4	Petersen ,B (Bryson)	6	1483.6	1483.6	4	1490.4	1271.1	2	1194.9	1908.6	0	0	0
5	Rostoll ,A (Arno)	5	3	85	5	3	85	0	0	0	0	0	0
5	Rostoll ,A (Arno)	5	1380.6	1465.6	5	1381.3	1465.6	0	0	0	0	0	0
6	Bruiners ,J (Jeanne)	5	4	255	5	4	255	0	0	0	0	0	0
6	Bruiners ,J (Jeanne)	5	1192.8	1447.8	5	1188.9	1447.8	0	0	0	0	0	0
7	Rens ,D (Deauwin)	5	0	-425	4	0	-425	1	0	-425	0	0	0
7	Rens ,D (Deauwin)	5	1319.9	894.9	4	1302.2	894.9	1	1238.8	894.9	0	0	0
8	Marner ,L (Loannes)	4	2	0	2	1	0	2	1	0	0	0	0
8	Marner ,L (Loannes)	4	1353.6	1353.6	2	1334.2	1353.6	2	1129.2	1353.6	0	0	0
9	Hessie ,L (Luke)	3	2.5	283.3	3	2.5	283.3	0	0	0	0	0	0
9	Hessie ,L (Luke)	3	1140.8	1424.2	3	1132.7	1424.2	0	0	0	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