Chess South Africa Ratings Database

PLAYER PAGE

Personal

Beukes, C (Cullen)

Chess SA id

1170302190

FIDE id

Date of birth

2017-03-22 (U10)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-11-29

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1427.9	1404.9	1336.2	1200
Raw rating	1427.9	1386.3	1336.2	1200
Weighted rating	1332	1299.8	1261.4	1200
Weighted performance	1387.2	1404.9	1323.9	0
Floor	959	888.4	867.2	700
K-factor	32	36	36	36
Min/Max rating change allowed	119.8	127.2	136.6	165.8
Highest rating	1459 2025-09-01	1419.2 2025-11-30	1388.4 2025-09-01	1200 2024-05-01
Highest raw rating	1459 2025-09-01	1388.4 2025-11-30	1367.2 2025-09-01	1200 2024-05-01
Highest weighted rating	1332 2026-01-01	1299.8 2026-01-01	1296.4 2024-04-01	1200 2024-05-01
Highest weighted performance	1445 2025-08-01	1419.2 2025-11-30	1388.4 2025-09-01	1200 2024-05-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	7.2	17	0	0
New rating	1435.1	1421.8	1336.2	1200
Analysis
Rating	1427.9	1404.9	1336.2	1200
Raw rating	1427.9	1386.3	1336.2	1200
Weighted rating	1332	1299.8	1261.4
Weighted performance	1387.2	1404.9	1323.9
K-factor	32	36	36	36
Floor	959	888.4	867.2	700
Max/Min rating change allowed	119.8	127.2	136.6	165.8
Games	5	5	0	0
Score	3	3	0	0
Expected score	2.78	2.6	0	0
Score-Expected	0.22	0.4	0	0
Temp raw +/-	7.2	14.4	0	0
Final raw +/-	7.2	14.4	0	0
New raw rating	1435.1	1400.7	1336.2	1200
New weighted rating	1344.1	1310.6	1269.9	1200
New weighted performance	1420.6	1421.8	1314.8	0
Temp new rating	1435.1	1421.8	1336.2	1200
Temp new rating +/-	7.2	17	0	0
Final new rating +/-	7.2	17	0	0
New rating	1435.1	1421.8	1336.2	1200
New K-factor	32	32	36	36
New floor	959	900.7	867.2	700

Item	Main	Standard	Rapid
	0	0	0
	84	60	24
	44	16	28
	0	0	0
	0	0	0
	0	0	0
History	128	76	52

Games since
	Main 128	Standard 76		Rapid 52		Blitz 0
Gender	Male
Age group	U10
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	1893		583		283
Male	1565		468		233
U10	111		28		12
U10 Male	97		22		10
Standard
	RSA		Province		Region
Overall	1892		525		264
Male	1550		412		212
U10	116		30		10
U10 Male	101		24		8
Rapid
	RSA		Province		Region
Overall	827		425		186
Male	685		352		166
U10	62		34		11
U10 Male	52		27		8
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 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	84	52.5	62.5	106.2	1287.8	1394
Standard	60	34.5	57.5	63.8	1298.2	1362
Rapid	24	18	75	212.5	1261.6	1474.1
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	128	74.5	58.2	69.7	1259.7	1329.5
Standard	76	44	57.89	67.1	1282.2	1349.3
Rapid	52	30.5	58.65	73.6	1226.9	1300.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1427.9	1386.3	1336.2	1200
2025-11-30	1429.5	1388.4	1336.2	1200
2025-11-01	1414.9	1364.3	1336.2	1200
2025-09-30	1427.6	1337.3	1367.2	1200
2025-09-01	1459	1364.3	1367.2	1200
2025-08-01	1445	1332.4	1341	1200
2025-07-01	1399.2	1318.1	1296.4	1200
2025-06-01	1268.5	1261.7	1187.7	1200
2025-05-01	1268.5	1261.7	1187.7	1200
2025-04-01	1283.9	1286	1187.7	1200
2025-03-01	1253.5	1253.8	1187.7	1200
2025-02-01	1274.2	1280	1187	1200
2025-01-01	1241	1258	1173.7	1200
2024-12-01	1217.7	1243.2	1173.7	1200
2024-11-01	1217.7	1243.2	1173.7	1200
2024-10-01	1187.8	1200	1173.7	1200
2024-09-01	1207.8	1200	1214	1200
2024-11-01	1207.8	1200	1214	1200
2024-07-01	1198.9	1200	1200	1200
2024-06-01	1198.9	1200	1200	1200
2024-05-01	1154.5	1200	1098.4	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200

Comming soon.

Tournaments

History

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Helderberg Chess Club Open 2026 (U9 Boys)	2026-01-17	2026-01-17	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Helderberg Chess Club Open 2026 (U9 Boys)	2026-01-17	2026-01-17	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Helderberg Chess Club Open 2026 (U9 Boys)	2026-01-17	2026-01-17	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
2	A & A Invitational Chess Tournament 2025 (U8+U10)	2025-11-29	2025-11-29	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
3	Gordons Bay Primary Chess Championship 2025 (U9)	2025-10-25	2025-10-25	Standard	Cape Town (WCT)	5	5	4	Yes	Analysis
4	Grant East Annual Primary School Invitational Chess Tournament 2025 (U9 Boys)	2025-10-18	2025-10-18	Standard	Cape Town (WCT)	5	5	4	Yes	Analysis
5	Royal Rapid Challenge 2025 (Junior)	2025-10-04	2025-10-04	Rapid	Cape Town (WCT)	7	7	4	Yes	Analysis
6	Western Cape Schools - Top Schools 2025 (U9)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	6	2	Yes	Analysis
7	Kleinmond Chess Club Open 2025 (U10)	2025-08-30	2025-08-30	Rapid	Overberg (WOS)	6	6	4	Yes	Analysis
8	CT Metro District East Top Schools Chess 2025 (U9)	2025-08-02	2025-08-03	Standard	Cape Town (WCT)	5	4	3	Yes	Analysis
9	Gordons Bay Library Chess Tournament 2025 (U9)	2025-07-26	2025-07-26	Rapid	Cape Town (WCT)	5	5	4	Yes	Analysis
10	Cape Winelands Open 2025 (U10)	2025-07-19	2025-07-19	Standard	Cape Winelands (WCW)	5	5	2.5	Yes	Analysis
11	Helderberg Chess Club Open 2025 (U9)	2025-06-07	2025-06-07	Standard	Cape Town (WCT)	5	5	4	Yes	Analysis
12	Cape Town Chess Junior League 2025 (U8+U10 Development)	2025-05-23	2025-05-31	Rapid	Cape Town (WCT)	7	6	6	Yes	Analysis
13	South African Junior Closed Chess Championships 2025 (U8 Open)	2025-03-31	2025-04-05	Standard	Cape Winelands (WCW)	9	9	3	Yes	Analysis
14	CT Metro Schools Individual Closed 2025 (U9 Open)	2025-03-01	2025-03-02	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
15	Mary-Anne Bartels Closed Chess Tournament 2025 (U9)	2025-02-22	2025-02-22	Standard	Cape Town (WCT)	5	5	5	Yes	Analysis
16	CT Metro District East Schools Chess Individuals Trials 2025 (U9 Boys)	2025-02-01	2025-02-01	Standard	Cape Town (WCT)	5	5	2	Yes	Analysis
17	Helderberg Chess Club PS Development Tournament 2025 (U9)	2025-01-25	2025-01-25	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
18	Mzansi Interprovincial Youth Chess Championships 2024 (U8 Open Combined)	2024-12-16	2024-12-19	Standard	Capricorn (LCP)	7	7	3	Yes	Analysis
19	Gordons Bay Primary Chess Championship 2024 (U7)	2024-11-09	2024-11-09	Standard	Cape Town (WCT)	5	4	3	Yes	Analysis
20	Grant East Annual Primary School Invitational Chess Tournament 2024 (U7)	2024-10-05	2024-10-05	Standard	Cape Town (WCT)	5	5	3.5	Yes	Analysis
21	Kleinmond Chess Club Open 2024 (U10)	2024-09-07	2024-09-07	Rapid	Overberg (WOS)	6	6	2	Yes	Analysis
22	Gordons Bay Library Beginners Chess Tournament 2024 (U7-U13 Swiss)	2024-07-13	2024-07-13	Rapid	Cape Town (WCT)	5	5	3	Yes	Analysis
23	Rhenish PS Tournament 2024 (U8)	2024-05-11	2024-05-11	Rapid	Cape Winelands (WCW)	5	4	3.5	Yes	Analysis
24	PNPS Chess Challengers 2024 (U10)	2024-05-18	2024-05-18	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
25	Hermanus Chess Club Open 2024 (Development)	2024-04-20	2024-04-20	Rapid	Overberg (WOS)	7	7	1	Yes	Analysis

#	Games	Start				End
1	7	Tournament Cape Town Chess Junior League 2025				Tournament Helderberg Chess Club Open 2025
		date 2025-05-23	rnd 1	type Rapid	result 1	date 2025-06-07	rnd 1	type Standard	result 1
		Opponent Booi, L (Lingomso)				Opponent Kolbe, L (Luke)
2	6	Tournament Mary-Anne Bartels Closed Chess Tournament 2025				Tournament CT Metro Schools Individual Closed 2025
		date 2025-02-22	rnd 1	type Standard	result 1	date 2025-03-01	rnd 1	type Standard	result 1
		Opponent De Villiers, A (Amorey)				Opponent Vazirgiantzikis, A (Andreas)
3	5	Tournament Cape Winelands Open 2025				Tournament Gordons Bay Library Chess Tournament 2025
		date 2025-07-19	rnd 5	type Standard	result 0.5	date 2025-07-26	rnd 4	type Rapid	result 1
		Opponent Moolman, J (Jacobus Johannes)				Opponent Geduldt, J (Joanna)

#	Games	Start				End
1	6	Tournament Mary-Anne Bartels Closed Chess Tournament 2025				Tournament CT Metro Schools Individual Closed 2025
		date 2025-02-22	rnd 1	type Standard	result 1	date 2025-03-01	rnd 1	type Standard	result 1
		Opponent De Villiers, A (Amorey)				Opponent Vazirgiantzikis, A (Andreas)
2	4	Tournament Helderberg Chess Club Open 2025				Tournament Cape Winelands Open 2025
		date 2025-06-07	rnd 3	type Standard	result 1	date 2025-07-19	rnd 1	type Standard	result 1
		Opponent Sauls, J (Jake)				Opponent Jobin, J (Jeremiah Thankachan)
3	3	Tournament Cape Winelands Open 2025				Tournament CT Metro District East Top Schools Chess 2025
		date 2025-07-19	rnd 5	type Standard	result 0.5	date 2025-08-02	rnd 2	type Standard	result 1
		Opponent Moolman, J (Jacobus Johannes)				Opponent Dirks, G (Gia)

#	Games	Start				End
1	10	Tournament Cape Town Chess Junior League 2025				Tournament Gordons Bay Library Chess Tournament 2025
		date 2025-05-23	rnd 1	type Rapid	result 1	date 2025-07-26	rnd 4	type Rapid	result 1
		Opponent Booi, L (Lingomso)				Opponent Geduldt, J (Joanna)
2	4	Tournament Rhenish PS Tournament 2024				Tournament Rhenish PS Tournament 2024
		date 2024-05-11	rnd 1	type Rapid	result 1	date 2024-05-11	rnd 5	type Rapid	result 1
		Opponent Du Plessis, A (Alexa)				Opponent Bakkes, D (Daniel)
3	3	Tournament Gordons Bay Library Beginners Chess Tournament 2024				Tournament Gordons Bay Library Beginners Chess Tournament 2024
		date 2024-07-13	rnd 1	type Rapid	result 1	date 2024-07-13	rnd 3	type Rapid	result 0.5
		Opponent Hyman, L (Lucas)				Opponent Thomas, F (Fiammetta)

No games found.

#	Games	Start				End

#	Games	Start				End
1	7	Tournament Cape Town Chess Junior League 2025				Tournament Helderberg Chess Club Open 2025
		date 2025-05-23	rnd 1	type Rapid	result 1	date 2025-06-07	rnd 1	type Standard	result 1
		Opponent Booi, L (Lingomso)				Opponent Kolbe, L (Luke)
2	6	Tournament Mary-Anne Bartels Closed Chess Tournament 2025				Tournament CT Metro Schools Individual Closed 2025
		date 2025-02-22	rnd 1	type Standard	result 1	date 2025-03-01	rnd 1	type Standard	result 1
		Opponent De Villiers, A (Amorey)				Opponent Vazirgiantzikis, A (Andreas)
3	4	Tournament Gordons Bay Library Chess Tournament 2025				Tournament Gordons Bay Library Chess Tournament 2025
		date 2025-07-26	rnd 1	type Rapid	result 1	date 2025-07-26	rnd 4	type Rapid	result 1
		Opponent Kolbe, L (Luke)				Opponent Geduldt, J (Joanna)

#	Games	Start				End
1	6	Tournament Mary-Anne Bartels Closed Chess Tournament 2025				Tournament CT Metro Schools Individual Closed 2025
		date 2025-02-22	rnd 1	type Standard	result 1	date 2025-03-01	rnd 1	type Standard	result 1
		Opponent De Villiers, A (Amorey)				Opponent Vazirgiantzikis, A (Andreas)
2	4	Tournament Helderberg Chess Club Open 2025				Tournament Cape Winelands Open 2025
		date 2025-06-07	rnd 3	type Standard	result 1	date 2025-07-19	rnd 1	type Standard	result 1
		Opponent Sauls, J (Jake)				Opponent Jobin, J (Jeremiah Thankachan)
3	3	Tournament Gordons Bay Primary Chess Championship 2024				Tournament Gordons Bay Primary Chess Championship 2024
		date 2024-11-09	rnd 2	type Standard	result 1	date 2024-11-09	rnd 4	type Standard	result 1
		Opponent Kolbe, L (Luke)				Opponent Davids, N (Noah)

#	Games	Start				End
1	10	Tournament Cape Town Chess Junior League 2025				Tournament Gordons Bay Library Chess Tournament 2025
		date 2025-05-23	rnd 1	type Rapid	result 1	date 2025-07-26	rnd 4	type Rapid	result 1
		Opponent Booi, L (Lingomso)				Opponent Geduldt, J (Joanna)
2	2	Tournament Kleinmond Chess Club Open 2025				Tournament Kleinmond Chess Club Open 2025
		date 2025-08-30	rnd 5	type Rapid	result 1	date 2025-08-30	rnd 6	type Rapid	result 1
		Opponent Mueller, N (Noah)				Opponent Rock, A (Albert)
3	2	Tournament Kleinmond Chess Club Open 2025				Tournament Kleinmond Chess Club Open 2025
		date 2025-08-30	rnd 1	type Rapid	result 1	date 2025-08-30	rnd 2	type Rapid	result 1
		Opponent Snyman, J (Jovanni)				Opponent Ellis, A (Alexander)

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	Poole ,C (Cayden)	7	2.5	-121.4	4	2	0	3	0.5	-283.3	0	0	0
1	Poole ,C (Cayden)	7	1277.7	1156.3	4	1292.5	1277.7	3	1199.8	994.4	0	0	0
2	Kolbe ,L (Luke)	6	5	283.3	4	4	425	2	1	0	0	0	0
2	Kolbe ,L (Luke)	6	1174.6	1457.9	4	1202.8	1599.6	2	1171	1174.6	0	0	0
3	Davids ,N (Noah)	5	4.5	340	4	3.5	318.8	1	1	425	0	0	0
3	Davids ,N (Noah)	5	1210.5	1550.5	4	1248.8	1529.3	1	1129.2	1635.5	0	0	0
4	Onyire ,W (Winner)	4	3	212.5	3	2	141.7	1	1	425	0	0	0
4	Onyire ,W (Winner)	4	1206.7	1419.2	3	1212.2	1348.3	1	1157	1631.7	0	0	0
5	Kruger ,J (Josua Baruch)	3	1	-141.7	2	0	-425	1	1	425	0	0	0
5	Kruger ,J (Josua Baruch)	3	1543.9	1402.2	2	1518.4	1118.9	1	1525.3	1968.9	0	0	0
6	Rehse ,N (Nathan)	3	0	-425	1	0	-425	2	0	-425	0	0	0
6	Rehse ,N (Nathan)	3	1351.4	926.4	1	1251.6	926.4	2	1326.1	926.4	0	0	0
7	Sauls ,J (Jake)	2	2	425	2	2	425	0	0	0	0	0	0
7	Sauls ,J (Jake)	2	1188.2	1613.2	2	1187.3	1613.2	0	0	0	0	0	0
8	Lin ,J (Junming)	2	0	-425	2	0	-425	0	0	0	0	0	0
8	Lin ,J (Junming)	2	1448.1	1023.1	2	1436.3	1023.1	0	0	0	0	0	0
9	Van Staden ,C (Chris)	2	2	425	2	2	425	0	0	0	0	0	0
9	Van Staden ,C (Chris)	2	1217.3	1642.3	2	1221.3	1642.3	0	0	0	0	0	0
10	Simao ,R (Raul)	2	0	-425	2	0	-425	0	0	0	0	0	0
10	Simao ,R (Raul)	2	1327.1	902.1	2	1317.8	902.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Beukes, C (Cullen)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms