Chess South Africa Ratings Database

PLAYER PAGE

Personal

Conradie, D (David)

Chess SA id

1180147825

FIDE id

Date of birth

2018-01-26 (U8)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-09

Personal details last changed

1900-01-01

Junior GPX Games

42.7

Junior GPX Points

1389.7

Item	Main	Standard	Rapid	Blitz
Rating	1498.5	1514.1	1281.9	1200
Raw rating	1498.5	1514.1	1281.9	1200
Weighted rating	1443.5	1453.3	1235.2	1200
Weighted performance	1402.4	1437.6	0	0
Floor	1027.3	1025.2	781.9	700
K-factor	32	32	36	36
Min/Max rating change allowed	108.4	106	147.6	165.8
Highest rating	1527.3 2025-04-01	1525.2 2025-04-01	1281.9 2025-05-05	1200 2018-10-01
Highest raw rating	1527.3 2025-04-01	1525.2 2025-04-01	1281.9 2025-05-05	1200 2024-02-01
Highest weighted rating	1434.3 2025-09-01	1443.5 2025-09-01	1224.6 2025-08-01	1200 2018-10-01
Highest weighted performance	1527.3 2025-04-01	1525.2 2024-06-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1498.5	1514.1	1281.9	1200
Analysis
Rating	1498.5	1514.1	1281.9	1200
Raw rating	1498.5	1514.1	1281.9	1200
Weighted rating	1443.5	1453.3	1235.2
Weighted performance	1402.4	1437.6	0
K-factor	32	32	36	36
Floor	1027.3	1025.2	781.9	700
Max/Min rating change allowed	108.4	106	147.6	165.8
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	1498.5	1514.1	1281.9	1200
New weighted rating	1451.8	1462.1	1240.1	1200
New weighted performance	1401.9	1437.1	0	0
Temp new rating	1498.5	1514.1	1281.9	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1498.5	1514.1	1281.9	1200
New K-factor	32	32	36	36
New floor	1027.3	1025.2	781.9	700

Item	Main	Standard	Rapid
	0	0	0
	45	34	11
	39	39	0
	29	29	0
	3	3	0
	0	0	0
History	116	105	11

Games since
	Main 84	Standard 73		Rapid 11		Blitz 0
Gender	Male
Age group	U8
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	1276		445		156
Male	1098		376		133
U8	8		5		4
U8 Male	6		3		2
Standard
	RSA		Province		Region
Overall	1065		395		133
Male	915		334		113
U8	7		3		2
U8 Male	6		2		1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U8	-1		-1		-1
U8 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U8	-1		-1		-1
U8 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	45	28.5	63.33	113.3	1376.2	1489.6
Standard	34	24.5	72.06	187.5	1332.5	1520
Rapid	11	4	36.36	-115.9	1511.3	1395.4
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	116	76.5	65.95	135.6	1270.2	1405.7
Standard	105	72.5	69.05	161.9	1244.9	1406.8
Rapid	11	4	36.36	-115.9	1511.3	1395.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1498.5	1514.1	1281.9	1200
2025-09-01	1498.5	1514.1	1281.9	1200
2025-08-01	1500.8	1521.2	1281.9	1200
2025-07-01	1500.8	1521.2	1281.9	1200
2025-06-01	1500.8	1521.2	1281.9	1200
2025-05-01	1495.3	1519	1281.9	1200
2025-04-01	1527.3	1525.2	1200	1200
2025-03-01	1447.6	1452	1200	1200
2025-02-01	1431.9	1435	1200	1200
2025-01-01	1431.9	1435	1200	1200
2024-12-01	1383.5	1385.7	1200	1200
2024-11-01	1383.5	1385.7	1200	1200
2024-10-01	1383.5	1385.7	1200	1200
2024-09-01	1380.5	1381.4	1200	1200
2024-08-01	1387.1	1390.4	1200	1200
2024-07-01	1387.1	1390.4	1200	1200
2024-06-01	1355	1353.9	1200	1200
2024-08-01	1373.8	1377.3	1200	1200
2024-04-01	1373.8	1377.3	1200	1200
2024-03-01	1331.9	1338.3	1200	1200
2024-02-01	1245.2	1254.4	1200	1200
2024-01-01	1222.9	1233.9	1200	1200
2023-12-01	1222.9	1233.9	1200	1200
2023-11-01	1222.9	1233.9	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	JMC Closed 2025 (U8)	2025-08-09	2025-08-09	Standard	Johannesburg Metro (GJM)	5	5	3.5	Yes	Analysis
2	JMC Crawford Sandton 2025 (U8)	2025-05-10	2025-05-10	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
3	FIDE World Cadet & Youth Rapid & Blitz Championships 2025 (Rapid)	2025-04-13	2025-04-15	Rapid	Greece (GRE)	11	11	4	Yes	Analysis
4	South African Junior Closed Chess Championships 2025 (U8 Open)	2025-03-31	2025-04-05	Standard	Cape Winelands (WCW)	9	9	5	Yes	Analysis
5	2025 Chris Greyling Open Chess Tournament (U8)	2025-03-15	2025-03-15	Standard	Tshwane (GTP)	5	5	4.5	Yes	Analysis
6	JMC Crawford Ruimsig 2025 (U8)	2025-03-01	2025-03-01	Standard	Johannesburg Metro (GJM)	5	5	3.5	Yes	Analysis
7	JMC Kick Off 2025 (U8)	2025-02-02	2025-02-02	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	JMC Closed 2025 (U8)	2025-08-09	2025-08-09	Standard	Johannesburg Metro (GJM)	5	5	3.5	Yes	Analysis
2	JMC Crawford Sandton 2025 (U8)	2025-05-10	2025-05-10	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
3	FIDE World Cadet & Youth Rapid & Blitz Championships 2025 (Rapid)	2025-04-13	2025-04-15	Rapid	Greece (GRE)	11	11	4	Yes	Analysis
4	South African Junior Closed Chess Championships 2025 (U8 Open)	2025-03-31	2025-04-05	Standard	Cape Winelands (WCW)	9	9	5	Yes	Analysis
5	2025 Chris Greyling Open Chess Tournament (U8)	2025-03-15	2025-03-15	Standard	Tshwane (GTP)	5	5	4.5	Yes	Analysis
6	JMC Crawford Ruimsig 2025 (U8)	2025-03-01	2025-03-01	Standard	Johannesburg Metro (GJM)	5	5	3.5	Yes	Analysis
7	JMC Kick Off 2025 (U8)	2025-02-02	2025-02-02	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
8	Gauteng Inter-Region at UJ 2024 (U8 Open)	2024-12-07	2024-12-08	Standard	Johannesburg Metro (GJM)	5	5	5	Yes	Analysis
9	Chesshereoes Minions 2024 (Grade R)	2024-09-14	2024-09-14	Standard	Johannesburg Metro (GJM)	4	4	3	Yes	Analysis
10	JMC Closed 2024 (U8)	2024-08-09	2024-08-09	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
11	JMC Trinityhouse Little Falls 2024 (U8)	2024-06-02	2024-06-02	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
12	JMC Crawford International Sandton 2024 (U8)	2024-05-11	2024-05-11	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
13	JMC Unika School Tournament 2024	2024-03-02	2024-03-02	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
14	2024 Constantiapark Open (F)	2024-02-17	2024-02-17	Standard	Tshwane (GTP)	5	5	5	Yes	Analysis
15	2024 Gauteng Inter-Region Chess Championship (U8)	2024-01-13	2024-01-14	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
16	JMC Closed Aug 2023 (U8)	2023-08-04	2023-08-06	Standard	Johannesburg Metro (GJM)	6	5	2	Yes	Analysis
17	JMC Trinity Little Falls 2023 (U8)	2023-07-02	2023-07-02	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
18	JNW Open - Trinityhouse Little Falls 2023 (U8)	2023-06-24	2023-06-24	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
19	JNW Open - Trinityhouse Little Falls 2023 (U8)	2023-05-13	2023-05-13	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
20	JMC 1 St Peters 2023 (U8)	2023-03-18	2023-03-18	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
21	2023 Piet Robbertse Fide Rated Open Chess Tournament (F)	2023-02-04	2023-02-04	Standard	Tshwane (GTP)	5	4	2	Yes	Analysis
22	FNB Chessheroes Anity Bullying 2022 (U7)	2022-11-05	2022-11-05	Standard	Johannesburg Metro (GJM)	3	3	2	Yes	Analysis

#	Games	Start				End
1	10	Tournament Chesshereoes Minions 2024				Tournament JMC Kick Off 2025
		date 2024-09-14	rnd 2	type Standard	result 1	date 2025-02-02	rnd 2	type Standard	result 1
		Opponent Strydom, S (Sollie)				Opponent Fischer, E (Ernst)
2	7	Tournament JMC Crawford Ruimsig 2025				Tournament South African Junior Closed Chess Championships 2025
		date 2025-03-01	rnd 5	type Standard	result 1	date 2025-03-31	rnd 1	type Standard	result 1
		Opponent Dippenaar, L (Luka)				Opponent Van Der Merwe, F (Finley)
3	7	Tournament 2024 Gauteng Inter-Region Chess Championship				Tournament JMC Unika School Tournament 2024
		date 2024-01-14	rnd 5	type Standard	result 1	date 2024-03-02	rnd 1	type Standard	result 1
		Opponent Gresse, J (Jayden)				Opponent Jennings, C (Chase)

#	Games	Start				End
1	10	Tournament Chesshereoes Minions 2024				Tournament JMC Kick Off 2025
		date 2024-09-14	rnd 2	type Standard	result 1	date 2025-02-02	rnd 2	type Standard	result 1
		Opponent Strydom, S (Sollie)				Opponent Fischer, E (Ernst)
2	7	Tournament JMC Crawford Ruimsig 2025				Tournament South African Junior Closed Chess Championships 2025
		date 2025-03-01	rnd 5	type Standard	result 1	date 2025-03-31	rnd 1	type Standard	result 1
		Opponent Dippenaar, L (Luka)				Opponent Van Der Merwe, F (Finley)
3	7	Tournament 2024 Gauteng Inter-Region Chess Championship				Tournament JMC Unika School Tournament 2024
		date 2024-01-14	rnd 5	type Standard	result 1	date 2024-03-02	rnd 1	type Standard	result 1
		Opponent Gresse, J (Jayden)				Opponent Jennings, C (Chase)

#	Games	Start				End
1	2	Tournament FIDE World Cadet & Youth Rapid & Blitz Championships 2025				Tournament FIDE World Cadet & Youth Rapid & Blitz Championships 2025
		date 2025-04-13	rnd 4	type Rapid	result 1	date 2025-04-14	rnd 5	type Rapid	result 1
		Opponent Margies, Odysseas				Opponent Rens, Deauwin
2	1	Tournament FIDE World Cadet & Youth Rapid & Blitz Championships 2025				Tournament FIDE World Cadet & Youth Rapid & Blitz Championships 2025
		date 2025-04-15	rnd 10	type Rapid	result 1	date 2025-04-15	rnd 10	type Rapid	result 1
		Opponent Nikolis, Nikolaos Christos				Opponent Nikolis, Nikolaos Christos
3	1	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 2	type Rapid	result 1
		Opponent Papaoikonomou, Vasileios Angelos				Opponent Papaoikonomou, Vasileios Angelos

No games found.

#	Games	Start				End

#	Games	Start				End
1	10	Tournament Chesshereoes Minions 2024				Tournament JMC Kick Off 2025
		date 2024-09-14	rnd 2	type Standard	result 1	date 2025-02-02	rnd 2	type Standard	result 1
		Opponent Strydom, S (Sollie)				Opponent Fischer, E (Ernst)
2	7	Tournament 2024 Gauteng Inter-Region Chess Championship				Tournament JMC Unika School Tournament 2024
		date 2024-01-14	rnd 5	type Standard	result 1	date 2024-03-02	rnd 1	type Standard	result 1
		Opponent Gresse, J (Jayden)				Opponent Jennings, C (Chase)
3	4	Tournament JMC Kick Off 2025				Tournament JMC Crawford Ruimsig 2025
		date 2025-02-02	rnd 4	type Standard	result 1	date 2025-03-01	rnd 2	type Standard	result 1
		Opponent Dippenaar, L (Luka)				Opponent Davison, G (Georgia)

#	Games	Start				End
1	10	Tournament Chesshereoes Minions 2024				Tournament JMC Kick Off 2025
		date 2024-09-14	rnd 2	type Standard	result 1	date 2025-02-02	rnd 2	type Standard	result 1
		Opponent Strydom, S (Sollie)				Opponent Fischer, E (Ernst)
2	7	Tournament 2024 Gauteng Inter-Region Chess Championship				Tournament JMC Unika School Tournament 2024
		date 2024-01-14	rnd 5	type Standard	result 1	date 2024-03-02	rnd 1	type Standard	result 1
		Opponent Gresse, J (Jayden)				Opponent Jennings, C (Chase)
3	4	Tournament JMC Kick Off 2025				Tournament JMC Crawford Ruimsig 2025
		date 2025-02-02	rnd 4	type Standard	result 1	date 2025-03-01	rnd 2	type Standard	result 1
		Opponent Dippenaar, L (Luka)				Opponent Davison, G (Georgia)

#	Games	Start				End
1	2	Tournament FIDE World Cadet & Youth Rapid & Blitz Championships 2025				Tournament FIDE World Cadet & Youth Rapid & Blitz Championships 2025
		date 2025-04-13	rnd 4	type Rapid	result 1	date 2025-04-14	rnd 5	type Rapid	result 1
		Opponent Margies, Odysseas				Opponent Rens, Deauwin
2	1	Tournament FIDE World Cadet & Youth Rapid & Blitz Championships 2025				Tournament FIDE World Cadet & Youth Rapid & Blitz Championships 2025
		date 2025-04-15	rnd 10	type Rapid	result 1	date 2025-04-15	rnd 10	type Rapid	result 1
		Opponent Nikolis, Nikolaos Christos				Opponent Nikolis, Nikolaos Christos
3	1	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 2	type Rapid	result 1
		Opponent Papaoikonomou, Vasileios Angelos				Opponent Papaoikonomou, Vasileios Angelos

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	Stelloh ,A (Alexander)	5	2	-85	5	2	-85	0	0	0	0	0	0
1	Stelloh ,A (Alexander)	5	1322.4	1237.4	5	1321.6	1237.4	0	0	0	0	0	0
2	Dippenaar ,L (Luka)	4	3	212.5	4	3	212.5	0	0	0	0	0	0
2	Dippenaar ,L (Luka)	4	1139.4	1351.9	4	1132.9	1351.9	0	0	0	0	0	0
3	Scully ,E (Ernest)	4	3.5	318.8	4	3.5	318.8	0	0	0	0	0	0
3	Scully ,E (Ernest)	4	1341.6	1660.4	4	1326.9	1660.4	0	0	0	0	0	0
4	Taylor ,M (Matthew)	4	1	-212.5	4	1	-212.5	0	0	0	0	0	0
4	Taylor ,M (Matthew)	4	1289	1076.5	4	1316.6	1076.5	0	0	0	0	0	0
5	Deysel ,Z (Zachariah)	4	3	212.5	4	3	212.5	0	0	0	0	0	0
5	Deysel ,Z (Zachariah)	4	1019.2	1231.7	4	1017.1	1231.7	0	0	0	0	0	0
6	Koorts ,L (Lukas)	4	2	0	4	2	0	0	0	0	0	0	0
6	Koorts ,L (Lukas)	4	1306.6	1306.6	4	1315.2	1306.6	0	0	0	0	0	0
7	Frishter ,S (Sofia)	4	1	-212.5	4	1	-212.5	0	0	0	0	0	0
7	Frishter ,S (Sofia)	4	1382.2	1169.7	4	1388	1169.7	0	0	0	0	0	0
8	Davison ,G (Georgia)	3	3	425	3	3	425	0	0	0	0	0	0
8	Davison ,G (Georgia)	3	1230.6	1655.6	3	1221.5	1655.6	0	0	0	0	0	0
9	Bender ,D (Divan)	3	3	425	3	3	425	0	0	0	0	0	0
9	Bender ,D (Divan)	3	1197.7	1622.7	3	1196.5	1622.7	0	0	0	0	0	0
10	Van Eeden ,C (Cilliers)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
10	Van Eeden ,C (Cilliers)	3	1323.5	1465.2	3	1326.4	1465.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Conradie, D (David)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms