Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mckenzie, M (Matthew)

Chess SA id

1110143081

FIDE id

Date of birth

2011-04-03 (U16)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-09-01

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1342.4	1275.3	1396.7	1200
Raw rating	1342.4	1275.3	1396.7	1200
Weighted rating	1342.2	1274.9	1388.4	1200
Weighted performance	1105.6	1052.1	1162.6	0
Floor	874.9	803.8	896.7	700
K-factor	36	36	36	36
Min/Max rating change allowed	135.4	148.9	125.3	165.8
Highest rating	1374.9 2024-09-01	1339 2023-09-01	1412.1 2024-07-01	1200 2018-10-01
Highest raw rating	1374.9 2024-09-01	1303.8 2024-09-01	1396.7 2024-08-01	1200 2024-02-01
Highest weighted rating	1342.4 2025-08-01	1303.8 2025-07-01	1383.8 2025-08-01	1200 2018-10-01
Highest weighted performance	1374.8 2023-09-01	1339 2023-09-01	1412.1 2024-07-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1342.4	1275.3	1396.7	1200
Analysis
Rating	1342.4	1275.3	1396.7	1200
Raw rating	1342.4	1275.3	1396.7	1200
Weighted rating	1342.2	1274.9	1388.4
Weighted performance	1105.6	1052.1	1162.6
K-factor	36	36	36	36
Floor	874.9	803.8	896.7	700
Max/Min rating change allowed	135.4	148.9	125.3	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	1342.4	1275.3	1396.7	1200
New weighted rating	1342.1	1274.7	1390.4	1200
New weighted performance	1105.1	1051.6	1162.1	0
Temp new rating	1342.4	1275.3	1396.7	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1342.4	1275.3	1396.7	1200
New K-factor	36	36	36	36
New floor	874.9	803.8	896.7	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	29	10	19
	38	20	18
	17	0	17
	0	0	0
History	84	30	54

Games since
	Main 29	Standard 10		Rapid 19		Blitz 0
Gender	Male
Age group	U16
Region	West Coast (WCU)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	84	47.5	56.55	55.7	1239	1294.6
Standard	30	16	53.33	28.3	1257	1285.3
Rapid	54	31.5	58.33	70.8	1229	1299.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1342.4	1275.3	1396.7	1200
2025-09-01	1342.4	1275.3	1396.7	1200
2025-08-01	1342.4	1275.3	1396.7	1200
2025-07-01	1342.3	1275.3	1396.7	1200
2025-06-01	1342	1275.3	1396.7	1200
2025-05-01	1341.4	1274.9	1396.7	1200
2025-04-01	1340.4	1274.4	1396.7	1200
2025-03-01	1339.1	1273.5	1396.7	1200
2025-02-01	1336.9	1271.8	1396.7	1200
2025-01-01	1326.5	1260.2	1396.7	1200
2024-12-01	1326.5	1260.2	1396.7	1200
2024-11-01	1326.5	1260.2	1396.7	1200
2024-10-01	1326.5	1260.2	1396.7	1200
2024-09-01	1374.9	1303.8	1396.7	1200
2024-08-01	1368.3	1284	1396.7	1200
2024-07-01	1369.8	1284	1379.4	1200
2024-06-01	1369.8	1284	1379.4	1200
2024-08-01	1335.9	1284	1320.7	1200
2024-04-01	1335.9	1284	1320.7	1200
2024-03-01	1336.5	1284	1310.6	1200
2024-02-01	1345.4	1284	1320.3	1200
2024-01-01	1345.4	1284	1320.3	1200
2023-12-01	1345.4	1284	1320.3	1200
2023-11-01	1345.4	1284	1320.3	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	Western Cape Top Schools Championship 2024 (U13 Mixed)	2024-08-30	2024-09-01	Standard	Eden (WEG)	6	6	2	Yes	Analysis
2	Pedro Booyse Top Schools Championships 2024 (U13)	2024-07-20	2024-07-20	Standard	West Coast (WCU)	5	4	3	Yes	Analysis
3	Pedro Booyse Annual Rapid 2024 (Intermediate)	2024-07-06	2024-07-06	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
4	Bo-Weskus Skole Skaak Top Skole 2024 (O13)	2024-05-11	2024-05-11	Rapid	West Coast (WCU)	5	5	5	Yes	Analysis
5	West Coast Schools Chess Prestige Championships 2024 (U13 Boys)	2024-03-09	2024-03-09	Rapid	West Coast (WCU)	5	5	2.5	Yes	Analysis
6	Bo-Weskus Skole Prestige 2024 (O13 Seuns)	2024-02-10	2024-02-10	Rapid	West Coast (WCU)	5	4	2	Yes	Analysis
7	Western Cape Top Schools 2023 (U13 Mixed)	2023-09-02	2023-09-03	Standard	Cape Winelands (WCW)	6	5	3.5	Yes	Analysis
8	Pedro Booyse Top Schools 2023 (U13)	2023-07-29	2023-07-29	Standard	West Coast (WCU)	5	4	3	Yes	Analysis
9	West Coast Open 2023 (Open)	2023-05-20	2023-06-03	Standard	West Coast (WCU)	5	5	2	Yes	Analysis
10	Upper West Coast Top Schools Championship 2023 (U13)	2023-06-10	2023-06-10	Rapid	West Coast (WCU)	5	3	3	Yes	Analysis
11	Western Cape PS Individuals 2023 (U13 Boys)	2023-05-05	2023-05-06	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis
12	PRBCC Closed 2023 (B)	2023-04-15	2023-04-15	Rapid	West Coast (WCU)	6	5	2	Yes	Analysis
13	Bo-Weskus Skole Prestige 2023 (O13 Seuns)	2023-03-04	2023-03-04	Rapid	West Coast (WCU)	5	5	2.5	Yes	Analysis
14	ORSK Back To School 2023 (C)	2023-02-04	2023-02-04	Rapid	West Coast (WCU)	5	5	3.5	Yes	Analysis
15	Clanwilliam Open 2022 (C)	2022-12-10	2022-12-10	Rapid	West Coast (WCU)	5	5	3.5	Yes	Analysis
16	West Coast Open 2022 (C)	2022-11-05	2022-11-05	Rapid	West Coast (WCU)	5	3	1.5	Yes	Analysis
17	West Coast Schools Chess Grand Challenge 2022 (PS Development)	2022-10-29	2022-10-29	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
18	Bo-Weskus Top Skole 2022 (O11)	2022-06-11	2022-06-11	Rapid	West Coast (WCU)	5	4	0	Yes	Analysis

#	Games	Start				End
1	6	Tournament Bo-Weskus Skole Skaak Top Skole 2024				Tournament Pedro Booyse Annual Rapid 2024
		date 2024-05-11	rnd 1	type Rapid	result 1	date 2024-07-06	rnd 1	type Rapid	result 1
		Opponent Rheeder, R (Rylan)				Opponent Van Rooyen, N (Nevine)
2	6	Tournament ORSK Back To School 2023				Tournament Bo-Weskus Skole Prestige 2023
		date 2023-02-04	rnd 2	type Rapid	result 0.5	date 2023-03-04	rnd 2	type Rapid	result 1
		Opponent Avontuur, A (Al-Meeche)				Opponent Skippers, G (Gerano)
3	5	Tournament Pedro Booyse Top Schools 2023				Tournament Western Cape Top Schools 2023
		date 2023-07-29	rnd 4	type Standard	result 1	date 2023-09-02	rnd 3	type Standard	result 1
		Opponent Roman, F (Fernando)				Opponent Thiart, A (Annelie)

#	Games	Start				End
1	5	Tournament Pedro Booyse Top Schools 2023				Tournament Western Cape Top Schools 2023
		date 2023-07-29	rnd 4	type Standard	result 1	date 2023-09-02	rnd 3	type Standard	result 1
		Opponent Roman, F (Fernando)				Opponent Thiart, A (Annelie)
2	4	Tournament Pedro Booyse Top Schools Championships 2024				Tournament Western Cape Top Schools Championship 2024
		date 2024-07-20	rnd 2	type Standard	result 1	date 2024-08-30	rnd 1	type Standard	result 1
		Opponent Olivier, M (Micarlo)				Opponent Scholtz, F (Francois)
3	2	Tournament West Coast Open 2023				Tournament West Coast Open 2023
		date 2023-05-20	rnd 2	type Standard	result 1	date 2023-05-20	rnd 3	type Standard	result 1
		Opponent Farmer, L (Lashwin)				Opponent Kotze, J (Julian)

#	Games	Start				End
1	6	Tournament Bo-Weskus Skole Skaak Top Skole 2024				Tournament Pedro Booyse Annual Rapid 2024
		date 2024-05-11	rnd 1	type Rapid	result 1	date 2024-07-06	rnd 1	type Rapid	result 1
		Opponent Rheeder, R (Rylan)				Opponent Van Rooyen, N (Nevine)
2	6	Tournament PRBCC Closed 2023				Tournament Bo-Weskus Skole Prestige 2024
		date 2023-04-15	rnd 5	type Rapid	result 1	date 2024-02-10	rnd 1	type Rapid	result 1
		Opponent Van Wyk, S (Sasha-Lee)				Opponent Maarman, S (Seandre)
3	6	Tournament ORSK Back To School 2023				Tournament Bo-Weskus Skole Prestige 2023
		date 2023-02-04	rnd 2	type Rapid	result 0.5	date 2023-03-04	rnd 2	type Rapid	result 1
		Opponent Avontuur, A (Al-Meeche)				Opponent Skippers, G (Gerano)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Bo-Weskus Skole Skaak Top Skole 2024				Tournament Pedro Booyse Annual Rapid 2024
		date 2024-05-11	rnd 1	type Rapid	result 1	date 2024-07-06	rnd 1	type Rapid	result 1
		Opponent Rheeder, R (Rylan)				Opponent Van Rooyen, N (Nevine)
2	4	Tournament Pedro Booyse Top Schools Championships 2024				Tournament Western Cape Top Schools Championship 2024
		date 2024-07-20	rnd 2	type Standard	result 1	date 2024-08-30	rnd 1	type Standard	result 1
		Opponent Olivier, M (Micarlo)				Opponent Scholtz, F (Francois)
3	4	Tournament Upper West Coast Top Schools Championship 2023				Tournament Pedro Booyse Top Schools 2023
		date 2023-06-10	rnd 1	type Rapid	result 1	date 2023-07-29	rnd 1	type Standard	result 1
		Opponent Khohlakala, M (Miyo)				Opponent Owies, C (Chamica)

#	Games	Start				End
1	4	Tournament Pedro Booyse Top Schools Championships 2024				Tournament Western Cape Top Schools Championship 2024
		date 2024-07-20	rnd 2	type Standard	result 1	date 2024-08-30	rnd 1	type Standard	result 1
		Opponent Olivier, M (Micarlo)				Opponent Scholtz, F (Francois)
2	3	Tournament Pedro Booyse Top Schools 2023				Tournament Western Cape Top Schools 2023
		date 2023-07-29	rnd 4	type Standard	result 1	date 2023-09-02	rnd 1	type Standard	result 1
		Opponent Roman, F (Fernando)				Opponent Liu, A (Ava)
3	2	Tournament West Coast Open 2023				Tournament West Coast Open 2023
		date 2023-05-20	rnd 2	type Standard	result 1	date 2023-05-20	rnd 3	type Standard	result 1
		Opponent Farmer, L (Lashwin)				Opponent Kotze, J (Julian)

#	Games	Start				End
1	6	Tournament Bo-Weskus Skole Skaak Top Skole 2024				Tournament Pedro Booyse Annual Rapid 2024
		date 2024-05-11	rnd 1	type Rapid	result 1	date 2024-07-06	rnd 1	type Rapid	result 1
		Opponent Rheeder, R (Rylan)				Opponent Van Rooyen, N (Nevine)
2	6	Tournament PRBCC Closed 2023				Tournament Bo-Weskus Skole Prestige 2024
		date 2023-04-15	rnd 5	type Rapid	result 1	date 2024-02-10	rnd 1	type Rapid	result 1
		Opponent Van Wyk, S (Sasha-Lee)				Opponent Maarman, S (Seandre)
3	3	Tournament ORSK Back To School 2023				Tournament ORSK Back To School 2023
		date 2023-02-04	rnd 3	type Rapid	result 1	date 2023-02-04	rnd 5	type Rapid	result 1
		Opponent Paulse, V (Virginia)				Opponent Van Wyk, F (Faith)

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	Thiart ,A (Annelie)	4	1	-212.5	4	1	-212.5	0	0	0	0	0	0
1	Thiart ,A (Annelie)	4	1250.1	1037.6	4	1232.3	1037.6	0	0	0	0	0	0
2	Cloete ,S (Stan-Lee)	3	3	425	1	1	425	2	2	425	0	0	0
2	Cloete ,S (Stan-Lee)	3	1133.7	1558.7	1	1200.4	1558.7	2	1112.8	1558.7	0	0	0
3	Booysen ,C (Chadlin)	3	0.5	-283.3	1	0	-425	2	0.5	-212.5	0	0	0
3	Booysen ,C (Chadlin)	3	1425.5	1142.2	1	1389.8	1000.5	2	1452.2	1213	0	0	0
4	Van Wyk ,F (Faith)	2	1	0	0	0	0	2	1	0	0	0	0
4	Van Wyk ,F (Faith)	2	1351.2	1351.2	0	0	0	2	1348.9	1351.2	0	0	0
5	Skippers ,P (Paul)	2	0.5	-212.5	0	0	0	2	0.5	-212.5	0	0	0
5	Skippers ,P (Paul)	2	1246.6	1034.1	0	0	0	2	1201.7	1034.1	0	0	0
6	Rockman Gonzales ,K (Kendal)	1	1	425	1	1	425	0	0	0	0	0	0
6	Rockman Gonzales ,K (Kendal)	1	1317.6	1742.6	1	1249.3	1742.6	0	0	0	0	0	0
7	Ruiters ,T (Thomlin)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Ruiters ,T (Thomlin)	1	1233	808	1	1136.8	808	0	0	0	0	0	0
8	Scholtz ,F (Francois)	1	1	425	1	1	425	0	0	0	0	0	0
8	Scholtz ,F (Francois)	1	1231.7	1656.7	1	1232.9	1656.7	0	0	0	0	0	0
9	Stander ,C (Christiaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Stander ,C (Christiaan)	1	1252.8	827.8	1	1260.6	827.8	0	0	0	0	0	0
10	Roman ,F (Fernando)	1	1	425	1	1	425	0	0	0	0	0	0
10	Roman ,F (Fernando)	1	1176	1601	1	1200	1601	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

Mckenzie, M (Matthew)

Ratings

Game statistics

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms