Chess South Africa Ratings Database

PLAYER PAGE

Personal

Boois, C (Conzay)

Chess SA id

104056134

FIDE id

Date of birth

2004-05-29 (Adult)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2021-04-10

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1099.5	1079.2	1130.7	1200
Raw rating	1099.5	1079.2	1130.7	1200
Weighted rating	1099.5	1079.2	1130.7	1200
Weighted performance	345.9	289.2	0	0
Floor	733.9	713.2	730.8	700
K-factor	36	36	36	36
Min/Max rating change allowed	191.3	197	183	165.8
Highest rating	1241 2019-04-01	1213.2 2019-05-01	1291.5 2019-02-01	1200 2018-10-01
Highest raw rating	1233.9 2019-05-01	1213.2 2019-05-01	1230.8 2019-03-01	1200 2024-02-01
Highest weighted rating	1233.9 2019-05-01	1213.2 2019-05-01	1230.8 2019-07-01	1200 2018-10-01
Highest weighted performance	1241 2019-04-01	1200 2018-02-01	1291.5 2019-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1099.5	1079.2	1130.7	1200
Analysis
Rating	1099.5	1079.2	1130.7	1200
Raw rating	1099.5	1079.2	1130.7	1200
Weighted rating	1099.5	1079.2	1130.7
Weighted performance	345.9	289.2	0
K-factor	36	36	36	36
Floor	733.9	713.2	730.8	700
Max/Min rating change allowed	191.3	197	183	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	1099.5	1079.2	1130.7	1200
New weighted rating	1099.5	1079.2	1130.7	1200
New weighted performance	345.5	288.8	0	0
Temp new rating	1099.5	1079.2	1130.7	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1099.5	1079.2	1130.7	1200
New K-factor	36	36	36	36
New floor	733.9	713.2	730.8	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	4	0	4
History	71	45	26

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	West Coast (WCU)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	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
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	66	27.5	41.67	-70.8	1190.1	1119.3
Standard	45	17.5	38.89	-94.4	1196.1	1101.6
Rapid	21	10	47.62	-20.2	1177.3	1157.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1099.5	1079.2	1130.7	1200
2025-09-01	1099.5	1079.2	1130.7	1200
2025-08-01	1099.5	1079.2	1130.7	1200
2025-07-01	1099.5	1079.2	1130.7	1200
2025-06-01	1099.5	1079.2	1130.7	1200
2025-05-01	1099.5	1079.2	1130.7	1200
2025-04-01	1099.5	1079.2	1130.7	1200
2025-03-01	1099.5	1079.2	1130.7	1200
2025-02-01	1099.5	1079.2	1130.7	1200
2025-01-01	1099.5	1079.2	1130.7	1200
2024-12-01	1099.5	1079.2	1130.7	1200
2024-11-01	1099.5	1079.2	1130.7	1200
2024-10-01	1099.5	1079.2	1130.7	1200
2024-09-01	1099.5	1079.2	1130.7	1200
2024-08-01	1099.5	1079.2	1130.7	1200
2024-07-01	1099.5	1079.2	1130.7	1200
2024-06-01	1099.5	1079.2	1130.7	1200
2024-08-01	1099.5	1079.2	1130.7	1200
2024-04-01	1099.5	1079.2	1130.7	1200
2024-03-01	1099.5	1079.2	1130.7	1200
2024-02-01	1099.5	1079.2	1130.7	1200
2024-01-01	1099.5	1079.2	1130.7	1200
2023-12-01	1099.5	1079.2	1130.7	1200
2023-11-01	1099.5	1079.2	1130.7	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Lower West Coast 2021 (U18 Boys)	2021-04-10	2021-04-10	Rapid	West Coast (WCU)	5	4	1	Yes	Analysis
2	Onder Weskus Prestige 2020 (U18 Boys)	2020-02-15	2020-02-22	Standard	West Coast (WCU)	6	4	1	Yes	Analysis
3	Back to School Rapid 2020 (Boys)	2020-02-01	2020-02-01	Rapid	West Coast (WCU)	5	0	0	No	Analysis
4	2019 Wild Card Chess Championship (U16 Open)	2020-01-09	2020-01-12	Standard	4 Knights (4K)	7	6	0.5	Yes	Analysis
5	2019 South African Junior Team Championships (U16D)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	4.5	Yes	Analysis
6	West Coast Club Champs 2019 (A)	2019-09-13	2019-09-14	Standard	West Coast (WCU)	5	5	3.5	Yes	Analysis
7	Weskus Topskole 2019 (U15)	2019-07-20	2019-07-20	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis
8	Lambertsbaai Development 2019 (Open)	2019-07-05	2019-07-06	Standard	West Coast (WCU)	6	3	0	Yes	Analysis
9	Waschklip Clinic Closed 2019	2019-06-18	2019-06-18	Standard	West Coast (WCU)	5	5	2	Yes	Analysis
10	Weskus Mall Rapid 2019 (U16)	2019-06-15	2019-06-15	Rapid	West Coast (WCU)	5	4	2	Yes	Analysis
11	Western Cape Schools Individuals 2019 (U15 Boys)	2019-05-04	2019-05-05	Standard	Eden (WEG)	6	5	0	Yes	Analysis
12	West Coast Open 2019 (C)	2019-04-27	2019-04-27	Standard	West Coast (WCU)	5	4	2	Yes	Analysis
13	Weskus Skole Prestige Skaak Kampioenskappe 2019 (O15 Seuns)	2019-03-02	2019-04-06	Standard	West Coast (WCU)	6	6	4	Yes	Analysis
14	Onder-Weskus Skole Proewe 2019 (O15 Seuns)	2019-02-16	2019-02-23	Rapid	West Coast (WCU)	8	8	5	Yes	Analysis

#	Games	Start				End
1	4	Tournament West Coast Club Champs 2019				Tournament 2019 South African Junior Team Championships
		date 2019-09-14	rnd 4	type Standard	result 1	date 2020-01-04	rnd 2	type Standard	result 1
		Opponent Abdol, E (Enrico)				Opponent Loring, M (Michael James)
2	4	Tournament Weskus Topskole 2019				Tournament West Coast Club Champs 2019
		date 2019-07-20	rnd 4	type Rapid	result 1	date 2019-09-13	rnd 2	type Standard	result 1
		Opponent Maroem, J (Jaclin)				Opponent Farmer, J (Jaydean)
3	4	Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019				Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019
		date 2019-03-02	rnd 3	type Standard	result 1	date 2019-04-06	rnd 6	type Standard	result 1
		Opponent Ntetha, Z (Zihle)				Opponent Arries, G (Gerswin)

#	Games	Start				End
1	4	Tournament West Coast Club Champs 2019				Tournament 2019 South African Junior Team Championships
		date 2019-09-14	rnd 4	type Standard	result 1	date 2020-01-04	rnd 2	type Standard	result 1
		Opponent Abdol, E (Enrico)				Opponent Loring, M (Michael James)
2	4	Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019				Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019
		date 2019-03-02	rnd 3	type Standard	result 1	date 2019-04-06	rnd 6	type Standard	result 1
		Opponent Ntetha, Z (Zihle)				Opponent Arries, G (Gerswin)
3	2	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Junior Team Championships
		date 2020-01-07	rnd 6	type Standard	result 1	date 2020-01-08	rnd 7	type Standard	result 0.5
		Opponent Mayekiso, K (Khuthala)				Opponent Munyai, P (Phumudzo)

#	Games	Start				End
1	3	Tournament Onder-Weskus Skole Proewe 2019				Tournament Onder-Weskus Skole Proewe 2019
		date 2019-02-16	rnd 3	type Rapid	result 1	date 2019-02-23	rnd 5	type Rapid	result 1
		Opponent Lukas, A (Austin)				Opponent Dirks, S (Shaniello)
2	2	Tournament Weskus Topskole 2019				Tournament Weskus Topskole 2019
		date 2019-07-20	rnd 4	type Rapid	result 1	date 2019-07-20	rnd 5	type Rapid	result 1
		Opponent Maroem, J (Jaclin)				Opponent Minnaar, E (Ethan)
3	1	Tournament Lower West Coast 2021				Tournament Lower West Coast 2021
		date 2021-04-10	rnd 4	type Rapid	result 1	date 2021-04-10	rnd 4	type Rapid	result 1
		Opponent Hendricks, M (Marquin)				Opponent Hendricks, M (Marquin)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Weskus Topskole 2019				Tournament West Coast Club Champs 2019
		date 2019-07-20	rnd 4	type Rapid	result 1	date 2019-09-13	rnd 2	type Standard	result 1
		Opponent Maroem, J (Jaclin)				Opponent Farmer, J (Jaydean)
2	4	Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019				Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019
		date 2019-03-02	rnd 3	type Standard	result 1	date 2019-04-06	rnd 6	type Standard	result 1
		Opponent Ntetha, Z (Zihle)				Opponent Arries, G (Gerswin)
3	3	Tournament Onder-Weskus Skole Proewe 2019				Tournament Onder-Weskus Skole Proewe 2019
		date 2019-02-16	rnd 3	type Rapid	result 1	date 2019-02-23	rnd 5	type Rapid	result 1
		Opponent Lukas, A (Austin)				Opponent Dirks, S (Shaniello)

#	Games	Start				End
1	4	Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019				Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019
		date 2019-03-02	rnd 3	type Standard	result 1	date 2019-04-06	rnd 6	type Standard	result 1
		Opponent Ntetha, Z (Zihle)				Opponent Arries, G (Gerswin)
2	2	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Junior Team Championships
		date 2020-01-04	rnd 1	type Standard	result 1	date 2020-01-04	rnd 2	type Standard	result 1
		Opponent Jacobs, S (Shaundre)				Opponent Loring, M (Michael James)
3	2	Tournament West Coast Club Champs 2019				Tournament West Coast Club Champs 2019
		date 2019-09-13	rnd 1	type Standard	result 1	date 2019-09-13	rnd 2	type Standard	result 1
		Opponent August, J (Joseph)				Opponent Farmer, J (Jaydean)

#	Games	Start				End
1	3	Tournament Onder-Weskus Skole Proewe 2019				Tournament Onder-Weskus Skole Proewe 2019
		date 2019-02-16	rnd 3	type Rapid	result 1	date 2019-02-23	rnd 5	type Rapid	result 1
		Opponent Lukas, A (Austin)				Opponent Dirks, S (Shaniello)
2	2	Tournament Weskus Topskole 2019				Tournament Weskus Topskole 2019
		date 2019-07-20	rnd 4	type Rapid	result 1	date 2019-07-20	rnd 5	type Rapid	result 1
		Opponent Maroem, J (Jaclin)				Opponent Minnaar, E (Ethan)
3	1	Tournament Lower West Coast 2021				Tournament Lower West Coast 2021
		date 2021-04-10	rnd 4	type Rapid	result 1	date 2021-04-10	rnd 4	type Rapid	result 1
		Opponent Hendricks, M (Marquin)				Opponent Hendricks, M (Marquin)

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	Wilson ,C (Caden)	3	0.5	-283.3	2	0.5	-212.5	1	0	-425	0	0	0
1	Wilson ,C (Caden)	3	1278.9	995.6	2	1317	1066.4	1	1184.8	853.9	0	0	0
2	Minnaar ,E (Ethan)	2	1	0	1	0	-425	1	1	425	0	0	0
2	Minnaar ,E (Ethan)	2	1239.2	1239.2	1	1135.7	814.2	1	1155	1664.2	0	0	0
3	Abdol ,M (Mateo)	2	0	-425	1	0	-425	1	0	-425	0	0	0
3	Abdol ,M (Mateo)	2	1026.8	601.8	1	632.8	601.8	1	988.4	601.8	0	0	0
4	Ruiters ,R (Raoul)	2	0	-425	1	0	-425	1	0	-425	0	0	0
4	Ruiters ,R (Raoul)	2	1256.3	831.3	1	1084.8	831.3	1	1279.5	831.3	0	0	0
5	Lenee ,M (Mel-Lee)	2	1	0	1	0	-425	1	1	425	0	0	0
5	Lenee ,M (Mel-Lee)	2	1193.5	1193.5	1	1200	768.5	1	1200	1618.5	0	0	0
6	Williams ,V (Vogan)	2	0	-425	0	0	0	2	0	-425	0	0	0
6	Williams ,V (Vogan)	2	1097.2	672.2	0	0	0	2	1160.8	672.2	0	0	0
7	Maroem ,J (Jaclin)	2	2	425	0	0	0	2	2	425	0	0	0
7	Maroem ,J (Jaclin)	2	1197	1622	0	0	0	2	1191.2	1622	0	0	0
8	Van Zyl ,M (Mea)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Van Zyl ,M (Mea)	1	1250	825	1	1234.9	825	0	0	0	0	0	0
9	Mekgoe ,K (Kamogelo)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Mekgoe ,K (Kamogelo)	1	1209.4	784.4	1	1208.3	784.4	0	0	0	0	0	0
10	Solomons ,K (Kethon)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Solomons ,K (Kethon)	1	1227.6	1227.6	1	1212.6	1227.6	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Boois, C (Conzay)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms