Chess South Africa Ratings Database

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Personal

Rens, D (Deauwin)

Chess SA id

1170192943

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

69.5

Junior GPX Points

1262.7

Item	Main	Standard	Rapid	Blitz
Rating	1457.8	1468.8	1387.9	1215.1
Raw rating	1457.8	1468.8	1387.9	1213.6
Weighted rating	1421.4	1441.9	1315.2	1215.1
Weighted performance	1403.9	1425.6	1342.9	0
Floor	1019.9	1025.6	910.9	783.4
K-factor	32	32	32	36
Min/Max rating change allowed	114.8	113.1	126.9	162.6
Highest rating	1519.9 2025-04-01	1525.6 2025-04-01	1410.9 2025-06-01	1283.4 2025-05-05
Highest raw rating	1519.9 2025-04-01	1525.6 2025-04-01	1410.9 2025-06-01	1283.4 2025-05-05
Highest weighted rating	1519.9 2024-10-01	1525.6 2024-10-01	1410.9 2024-10-01	1283.4 2025-06-01
Highest weighted performance	1519.9 2025-06-01	1525.6 2024-07-01	1410.9 2024-06-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0.3
New rating	1457.8	1468.8	1387.9	1215.4
Analysis
Rating	1457.8	1468.8	1387.9	1215.1
Raw rating	1457.8	1468.8	1387.9	1213.6
Weighted rating	1421.4	1441.9	1315.2
Weighted performance	1403.9	1425.6	1342.9
K-factor	32	32	32	36
Floor	1019.9	1025.6	910.9	783.4
Max/Min rating change allowed	114.8	113.1	126.9	162.6
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	1457.8	1468.8	1387.9	1213.6
New weighted rating	1427.6	1447.4	1324.2	1215.4
New weighted performance	1395.6	1417.1	1334.7	0
Temp new rating	1457.8	1468.8	1387.9	1215.4
Temp new rating +/-	0	0	0	0.3
Final new rating +/-	0	0	0	0.3
New rating	1457.8	1468.8	1387.9	1215.4
New K-factor	32	32	32	36
New floor	1019.9	1025.6	910.9	783.4

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	106	56	33	17
	53	43	10	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
History	159	99	43	17

Games since
	Main 159	Standard 99		Rapid 43		Blitz 17
Gender	Male
Age group	U10
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	1613		497		123
Male	1352		410		103
U10	91		22		7
U10 Male	82		19		6
Standard
	RSA		Province		Region
Overall	1446		395		95
Male	1215		323		77
U10	81		20		9
U10 Male	70		15		6
Rapid
	RSA		Province		Region
Overall	588		299		23
Male	503		254		19
U10	29		16		1
U10 Male	25		13		1
Blitz
	RSA		Province		Region
Overall	427		161		65
Male	393		150		60
U10	8		3		2
U10 Male	7		2		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	106	64	60.38	88.2	1359.6	1447.8
Standard	56	38.5	68.75	159.4	1314	1473.4
Rapid	33	20.5	62.12	103	1405.4	1508.4
Blitz	17	5	29.41	-175	1420.9	1245.9
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	159	100.5	63.21	112.3	1314.4	1426.7
Standard	99	69	69.7	167.4	1276.2	1443.7
Rapid	43	26.5	61.63	98.8	1360.2	1459
Blitz	17	5	29.41	-175	1420.9	1245.9

Date	Main	Standard	Rapid	Blitz
2025-11-01	1457.8	1468.8	1387.9	1213.6
2025-09-30	1455.9	1468.8	1410.9	1213.6
2025-09-01	1446.6	1459.9	1410.9	1213.6
2025-08-01	1427.1	1434.9	1410.9	1213.6
2025-07-01	1417.3	1420.3	1410.9	1210.7
2025-06-01	1435.1	1420.3	1410.9	1283.4
2025-05-01	1437.9	1472	1334.9	1283.4
2025-04-01	1519.9	1525.6	1279.6	1200
2025-03-01	1455.8	1481.9	1279.6	1200
2025-02-01	1405.4	1456.2	1229.1	1200
2025-01-01	1405.4	1456.2	1229.1	1200
2024-12-01	1405.4	1456.2	1229.1	1200
2024-11-01	1405.4	1456.2	1229.1	1200
2024-10-01	1405.4	1456.2	1229.1	1200
2024-09-01	1405.4	1456.2	1229.1	1200
2024-08-01	1433.6	1456.2	1238.8	1200
2024-07-01	1391.9	1396.2	1238.8	1200
2024-09-01	1379.9	1383.1	1200	1200
2024-05-01	1318	1333.4	1200	1200
2024-04-01	1260.3	1267.5	1200	1200
2024-03-01	1249.8	1259.6	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	3.5	Yes	Analysis
2	Western Cape Schools - Top Schools 2025 (U9)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	6	4	Yes	Analysis
3	Eden Top Schools 2025 (U9)	2025-08-16	2025-08-16	Standard	Eden (WEG)	5	5	4	Yes	Analysis
4	George Top Schools 2025 (U9)	2025-07-26	2025-07-26	Standard	Eden (WEG)	5	5	3	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	5	Yes	Analysis
7	Western Cape Schools Individual Championship 2025 (U9 Boys)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	3	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	Yes	Analysis
10	FIDE World Cadet & Youth Rapid & Blitz Championships 2025 (Rapid)	2025-04-13	2025-04-15	Rapid	Greece (GRE)	11	10	4	Yes	Analysis
11	Eden Chess Trials 2 2025 (U10)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	5	3.5	Yes	Analysis
12	South African Junior Closed Chess Championships 2025 (U8 Open)	2025-03-31	2025-04-05	Standard	Cape Winelands (WCW)	9	9	4.5	Yes	Analysis
13	Eden Schools Chess Trials 1 2025 (U9 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
14	George Schools Chess Trials 3 2025 (U9 Boys)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	5	Yes	Analysis
15	Loerie Skaaktoernooi 2025	2025-02-22	2025-02-22	Rapid	Eden (WEG)	5	5	4	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	3.5	Yes	Analysis
2	Western Cape Schools - Top Schools 2025 (U9)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	6	4	Yes	Analysis
3	Eden Top Schools 2025 (U9)	2025-08-16	2025-08-16	Standard	Eden (WEG)	5	5	4	Yes	Analysis
4	George Top Schools 2025 (U9)	2025-07-26	2025-07-26	Standard	Eden (WEG)	5	5	3	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	5	Yes	Analysis
7	Western Cape Schools Individual Championship 2025 (U9 Boys)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	3	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	Yes	Analysis
10	FIDE World Cadet & Youth Rapid & Blitz Championships 2025 (Rapid)	2025-04-13	2025-04-15	Rapid	Greece (GRE)	11	10	4	Yes	Analysis
11	Eden Chess Trials 2 2025 (U10)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	5	3.5	Yes	Analysis
12	South African Junior Closed Chess Championships 2025 (U8 Open)	2025-03-31	2025-04-05	Standard	Cape Winelands (WCW)	9	9	4.5	Yes	Analysis
13	Eden Schools Chess Trials 1 2025 (U9 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
14	George Schools Chess Trials 3 2025 (U9 Boys)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	5	Yes	Analysis
15	Loerie Skaaktoernooi 2025	2025-02-22	2025-02-22	Rapid	Eden (WEG)	5	5	4	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	6	3	Yes	Analysis
19	George Primary Top Schools 2024 (U7)	2024-07-20	2024-07-20	Standard	Eden (WEG)	5	4	3.5	Yes	Analysis
20	Eden Open 2024 (D)	2024-06-22	2024-06-22	Standard	Eden (WEG)	5	5	3	Yes	Analysis
21	Western Cape - Kings and Queens 2024 (Boys)	2024-06-08	2024-06-08	Rapid	Overberg (WOS)	5	4	3	Yes	Analysis
22	Western Cape PS Individuals Championship 2024 (U7 Boys)	2024-05-04	2024-05-05	Standard	West Coast (WCU)	6	6	5	Yes	Analysis
23	Eden Chess Trials 2 2024 (U8)	2024-04-13	2024-04-20	Standard	Eden (WEG)	10	10	7.5	Yes	Analysis
24	Eden School Chess Trials 1 2024 (U7 Boys)	2024-03-09	2024-03-09	Standard	Eden (WEG)	5	4	2.5	Yes	Analysis
25	George Schools Trials 3 2024 (U7 Boys)	2024-03-02	2024-03-02	Standard	Eden (WEG)	5	5	3	Yes	Analysis
26	George Schools Trials 2 2024 (U7 Boys)	2024-02-17	2024-02-17	Standard	Eden (WEG)	5	5	3	Yes	Analysis
27	George Schools Trials 1 2024 (U7 Boys)	2024-02-03	2024-02-03	Standard	Eden (WEG)	5	4	3	Yes	Analysis

#	Games	Start				End
1	9	Tournament Loerie Skaaktoernooi 2025				Tournament George Schools Chess Trials 3 2025
		date 2025-02-22	rnd 2	type Rapid	result 1	date 2025-03-01	rnd 5	type Standard	result 1
		Opponent Nokhanandana, L (Lerato)				Opponent Rens, B (Beauwin)
2	8	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-08	rnd 2	type Standard	result 1	date 2025-03-15	rnd 4	type Standard	result 1
		Opponent James, L (Lechuti)				Opponent De Swardt, R (Rebecca)
3	8	Tournament Western Cape PS Individuals Championship 2024				Tournament Eden Open 2024
		date 2024-05-05	rnd 5	type Standard	result 1	date 2024-06-22	rnd 2	type Standard	result 1
		Opponent Kotze, B (Barend)				Opponent Rostoll, A (Arno)

#	Games	Start				End
1	8	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-08	rnd 2	type Standard	result 1	date 2025-03-15	rnd 4	type Standard	result 1
		Opponent James, L (Lechuti)				Opponent De Swardt, R (Rebecca)
2	7	Tournament George Primary Top Schools 2024				Tournament George Schools Chess Trials 1 2025
		date 2024-07-20	rnd 1	type Standard	result 0.5	date 2025-02-01	rnd 3	type Standard	result 1
		Opponent Van Zyl, H (Handre)				Opponent Van Der Merwe, F (Finley)
3	7	Tournament Eden School Chess Trials 1 2024				Tournament Eden Chess Trials 2 2024
		date 2024-03-09	rnd 4	type Standard	result 1	date 2024-04-13	rnd 5	type Standard	result 1
		Opponent Hessie, L (Luke)				Opponent De Swart, R (Rebecca)

#	Games	Start				End
1	6	Tournament Western Cape - Kings and Queens 2024				Tournament Eden Rapid 2024
		date 2024-06-08	rnd 1	type Rapid	result 0.5	date 2024-08-03	rnd 2	type Rapid	result 1
		Opponent Coetzer, R (Rossouw)				Opponent Rens, B (Beauwin)
2	5	Tournament Dennie Chess Rapid Tournament Open 2025				Tournament Dennie Chess Rapid Tournament Open 2025
		date 2025-05-24	rnd 1	type Rapid	result 1	date 2025-05-24	rnd 5	type Rapid	result 1
		Opponent D Elboux, M (Mine)				Opponent Minopetros, J (Jordan)
3	4	Tournament Loerie Skaaktoernooi 2025				Tournament Loerie Skaaktoernooi 2025
		date 2025-02-22	rnd 2	type Rapid	result 1	date 2025-02-22	rnd 5	type Rapid	result 1
		Opponent Nokhanandana, L (Lerato)				Opponent Pfaff, E (Eva)

#	Games	Start				End
1	1	Tournament InterClub Blitz 3 2025				Tournament InterClub Blitz 3 2025
		date 2025-06-12	rnd 3	type Blitz	result 1	date 2025-06-12	rnd 3	type Blitz	result 1
		Opponent Vermeulen, E (Elster)				Opponent Vermeulen, E (Elster)
2	1	Tournament FIDE World Cadet & Youth Rapid & Blitz Championships 2025				Tournament FIDE World Cadet & Youth Rapid & Blitz Championships 2025
		date 2025-04-17	rnd 10	type Blitz	result 1	date 2025-04-17	rnd 10	type Blitz	result 1
		Opponent Botha, Zander				Opponent Botha, Zander
3	1	Tournament FIDE World Cadet & Youth Rapid & Blitz Championships 2025				Tournament FIDE World Cadet & Youth Rapid & Blitz Championships 2025
		date 2025-04-16	rnd 6	type Blitz	result 1	date 2025-04-16	rnd 6	type Blitz	result 1
		Opponent Kuster, August				Opponent Kuster, August

#	Games	Start				End
1	9	Tournament Loerie Skaaktoernooi 2025				Tournament George Schools Chess Trials 3 2025
		date 2025-02-22	rnd 2	type Rapid	result 1	date 2025-03-01	rnd 5	type Standard	result 1
		Opponent Nokhanandana, L (Lerato)				Opponent Rens, B (Beauwin)
2	6	Tournament Western Cape Schools Individual Championship 2025				Tournament Dennie Chess Rapid Tournament Open 2025
		date 2025-05-18	rnd 6	type Standard	result 1	date 2025-05-24	rnd 5	type Rapid	result 1
		Opponent Wille, A (Alexander)				Opponent Minopetros, J (Jordan)
3	5	Tournament George Schools Chess Trials 1 2025				Tournament George Schools Chess Trials 2 2025
		date 2025-02-01	rnd 5	type Standard	result 1	date 2025-02-15	rnd 4	type Standard	result 1
		Opponent Marner, L (Loannes)				Opponent Van Der Merwe, F (Finley)

#	Games	Start				End
1	6	Tournament George Primary Top Schools 2024				Tournament George Schools Chess Trials 1 2025
		date 2024-07-20	rnd 2	type Standard	result 1	date 2025-02-01	rnd 3	type Standard	result 1
		Opponent Janse Van Rensburg, L (Lisa)				Opponent Van Der Merwe, F (Finley)
2	5	Tournament George Schools Chess Trials 3 2025				Tournament George Schools Chess Trials 3 2025
		date 2025-03-01	rnd 1	type Standard	result 1	date 2025-03-01	rnd 5	type Standard	result 1
		Opponent Le Roux, H (Hanco)				Opponent Rens, B (Beauwin)
3	5	Tournament George Schools Chess Trials 1 2025				Tournament George Schools Chess Trials 2 2025
		date 2025-02-01	rnd 5	type Standard	result 1	date 2025-02-15	rnd 4	type Standard	result 1
		Opponent Marner, L (Loannes)				Opponent Van Der Merwe, F (Finley)

#	Games	Start				End
1	5	Tournament Dennie Chess Rapid Tournament Open 2025				Tournament Dennie Chess Rapid Tournament Open 2025
		date 2025-05-24	rnd 1	type Rapid	result 1	date 2025-05-24	rnd 5	type Rapid	result 1
		Opponent D Elboux, M (Mine)				Opponent Minopetros, J (Jordan)
2	4	Tournament Loerie Skaaktoernooi 2025				Tournament Loerie Skaaktoernooi 2025
		date 2025-02-22	rnd 2	type Rapid	result 1	date 2025-02-22	rnd 5	type Rapid	result 1
		Opponent Nokhanandana, L (Lerato)				Opponent Pfaff, E (Eva)
3	3	Tournament Western Cape - Kings and Queens 2024				Tournament Eden Rapid 2024
		date 2024-06-08	rnd 4	type Rapid	result 1	date 2024-08-03	rnd 2	type Rapid	result 1
		Opponent Joseph, E (Elliah)				Opponent Rens, B (Beauwin)

#	Games	Start				End
1	1	Tournament InterClub Blitz 3 2025				Tournament InterClub Blitz 3 2025
		date 2025-06-12	rnd 3	type Blitz	result 1	date 2025-06-12	rnd 3	type Blitz	result 1
		Opponent Vermeulen, E (Elster)				Opponent Vermeulen, E (Elster)
2	1	Tournament FIDE World Cadet & Youth Rapid & Blitz Championships 2025				Tournament FIDE World Cadet & Youth Rapid & Blitz Championships 2025
		date 2025-04-17	rnd 10	type Blitz	result 1	date 2025-04-17	rnd 10	type Blitz	result 1
		Opponent Botha, Zander				Opponent Botha, Zander
3	1	Tournament FIDE World Cadet & Youth Rapid & Blitz Championships 2025				Tournament FIDE World Cadet & Youth Rapid & Blitz Championships 2025
		date 2025-04-16	rnd 6	type Blitz	result 1	date 2025-04-16	rnd 6	type Blitz	result 1
		Opponent Kuster, August				Opponent Kuster, August

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	Van Der Merwe ,F (Finley)	8	5	106.2	8	5	106.2	0	0	0	0	0	0
1	Van Der Merwe ,F (Finley)	8	1351.1	1457.3	8	1365.1	1457.3	0	0	0	0	0	0
2	Rens ,B (Beauwin)	6	5.5	354.2	4	4	425	2	1.5	212.5	0	0	0
2	Rens ,B (Beauwin)	6	1305.8	1659.9	4	1241.7	1730.8	2	1246.9	1518.2	0	0	0
3	Bruiners ,J (Jeanne)	5	4.5	340	5	4.5	340	0	0	0	0	0	0
3	Bruiners ,J (Jeanne)	5	1190.1	1530.1	5	1185	1530.1	0	0	0	0	0	0
4	Hessie ,L (Luke)	5	3.5	170	5	3.5	170	0	0	0	0	0	0
4	Hessie ,L (Luke)	5	1201.1	1371.1	5	1194.3	1371.1	0	0	0	0	0	0
5	Cornforth ,J (Joshua)	4	3.5	318.8	4	3.5	318.8	0	0	0	0	0	0
5	Cornforth ,J (Joshua)	4	1173.5	1492.2	4	1168.3	1492.2	0	0	0	0	0	0
6	Kotze ,B (Barend)	4	3.5	318.8	4	3.5	318.8	0	0	0	0	0	0
6	Kotze ,B (Barend)	4	1223.7	1542.4	4	1225.9	1542.4	0	0	0	0	0	0
7	Rostoll ,A (Arno)	4	2	0	4	2	0	0	0	0	0	0	0
7	Rostoll ,A (Arno)	4	1292.7	1292.7	4	1299.1	1292.7	0	0	0	0	0	0
8	Vermeulen ,E (Elster)	3	0	-425	3	0	-425	0	0	0	0	0	0
8	Vermeulen ,E (Elster)	3	1363.5	938.5	3	1368.2	938.5	0	0	0	0	0	0
9	Petersen ,B (Bryson)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
9	Petersen ,B (Bryson)	3	1439.5	1297.8	3	1452	1297.8	0	0	0	0	0	0
10	Coetzer ,R (Rossouw)	3	1	-141.7	2	0.5	-212.5	1	0.5	0	0	0	0
10	Coetzer ,R (Rossouw)	3	1399.3	1257.6	2	1325.9	1186.8	1	1281.4	1399.3	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Rens, D (Deauwin)

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Last 24 raw ratings

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Top 10 opponents most often played

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