Chess South Africa Ratings Database

PLAYER PAGE

Personal

Boks, M (Marquin)

Chess SA id

1080110427

FIDE id

Date of birth

2008-04-13 (U18)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-05-11

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1201	1162.2	1244	1200
Raw rating	1201	1162.2	1244	1200
Weighted rating	1199.7	1162.2	1243.3	1200
Weighted performance	850	0	862.4	0
Floor	718.4	718.4	744	700
K-factor	36	36	36	36
Min/Max rating change allowed	165.6	175	155.7	165.8
Highest rating	1224.6 2020-02-01	1348.1 2020-02-01	1246.7 2023-06-01	1200 2018-10-01
Highest raw rating	1218.4 2021-06-01	1218.4 2020-03-01	1244 2024-06-01	1200 2024-02-01
Highest weighted rating	1218.4 2021-09-01	1218.4 2022-02-01	1242.4 2025-08-01	1200 2018-10-01
Highest weighted performance	1224.6 2020-02-01	1348.1 2020-02-01	1246.7 2023-06-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1201	1162.2	1244	1200
Analysis
Rating	1201	1162.2	1244	1200
Raw rating	1201	1162.2	1244	1200
Weighted rating	1199.7	1162.2	1243.3
Weighted performance	850	0	862.4
K-factor	36	36	36	36
Floor	718.4	718.4	744	700
Max/Min rating change allowed	165.6	175	155.7	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	1201	1162.2	1244	1200
New weighted rating	1200.1	1162.2	1243.5	1200
New weighted performance	843.2	0	855.5	0
Temp new rating	1201	1162.2	1244	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1201	1162.2	1244	1200
New K-factor	36	36	36	36
New floor	718.4	718.4	744	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	4	0	4
	23	5	18
	4	4	0
	9	0	9
History	48	12	36

Games since
	Main 4	Standard 0		Rapid 4		Blitz 0
Gender	Male
Age group	U18
Region	West Coast (WCU)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	48	23	47.92	-17.7	1211.2	1193.5
Standard	12	5	41.67	-70.8	1231.2	1160.4
Rapid	36	18	50	0	1204.6	1204.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1201	1162.2	1244	1200
2025-09-30	1201	1162.2	1244	1200
2025-09-01	1201	1162.2	1244	1200
2025-08-01	1201	1162.2	1244	1200
2025-07-01	1201	1162.2	1244	1200
2025-06-01	1201	1162.2	1244	1200
2025-05-01	1201	1162.2	1244	1200
2025-04-01	1201	1162.2	1244	1200
2025-03-01	1201	1162.2	1244	1200
2025-02-01	1201	1162.2	1244	1200
2025-01-01	1201	1162.2	1244	1200
2024-12-01	1201	1162.2	1244	1200
2024-11-01	1201	1162.2	1244	1200
2024-10-01	1201	1162.2	1244	1200
2024-09-01	1201	1162.2	1244	1200
2024-08-01	1201	1162.2	1244	1200
2024-07-01	1201	1162.2	1244	1200
2024-09-01	1201	1162.2	1244	1200
2024-05-01	1182.6	1162.2	1233.6	1200
2024-04-01	1182.6	1162.2	1233.6	1200
2024-03-01	1182.6	1162.2	1233.6	1200
2024-02-01	1182.6	1162.2	1233.6	1200
2024-01-01	1182.6	1162.2	1233.6	1200
2023-12-01	1182.6	1162.2	1233.6	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	Bo-Weskus Skole Skaak Top Skole 2024 (O18)	2024-05-11	2024-05-11	Rapid	West Coast (WCU)	5	4	3	Yes	Analysis
2	Upper West Coast Top Schools Championship 2023 (High School)	2023-06-10	2023-06-10	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
3	West Coast Schools Development Championships 2023 (U15 Boys)	2023-04-22	2023-04-22	Rapid	West Coast (WCU)	5	3	3	Yes	Analysis
4	PRBCC Closed 2023 (A)	2023-04-15	2023-04-15	Rapid	West Coast (WCU)	6	5	1	Yes	Analysis
5	West Coast High School Championships 2023 (U15 Boys)	2023-02-18	2023-02-18	Standard	West Coast (WCU)	6	5	1	Yes	Analysis
6	Bo-Weskus Skole Prestige 2023 (O15 Seuns)	2023-02-11	2023-02-11	Rapid	West Coast (WCU)	5	5	2.5	Yes	Analysis
7	Pedro Booyse Top Schools 2022 (U15 Open)	2022-07-23	2022-07-23	Standard	West Coast (WCU)	6	4	2	Yes	Analysis
8	West Coast Primary Schools Prestige 2021 (U13 Boys)	2021-09-18	2021-09-18	Rapid	West Coast (WCU)	5	4	0	Yes	Analysis
9	Bo-Weskus Skole Skaak Prestige 2021 (O13 Seuns)	2021-05-08	2021-05-08	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
10	Bo-Weskus Skole Prestige 2020 (O13 Seuns)	2020-02-15	2020-02-15	Standard	West Coast (WCU)	6	3	2	Yes	Analysis
11	Bo-Weskus Skole Skaak Prestige 2019 (O11 Seuns)	2019-02-16	2019-02-16	Rapid	West Coast (WCU)	7	5	2.5	Yes	Analysis

#	Games	Start				End
1	6	Tournament West Coast Schools Development Championships 2023				Tournament Upper West Coast Top Schools Championship 2023
		date 2023-04-22	rnd 3	type Rapid	result 1	date 2023-06-10	rnd 3	type Rapid	result 1
		Opponent Lombaard, J (Jadrin)				Opponent Cloete, J (Jayden)
2	4	Tournament Bo-Weskus Skole Prestige 2020				Tournament Bo-Weskus Skole Skaak Prestige 2021
		date 2020-02-15	rnd 2	type Standard	result 1	date 2021-05-08	rnd 2	type Rapid	result 1
		Opponent Saal, G (Grechen)				Opponent Scholtz, H (Henriquin)
3	3	Tournament Bo-Weskus Skole Skaak Top Skole 2024				Tournament Bo-Weskus Skole Skaak Top Skole 2024
		date 2024-05-11	rnd 2	type Rapid	result 1	date 2024-05-11	rnd 5	type Rapid	result 1
		Opponent Muggel, J (Jenecke)				Opponent Van Schalkwyk, M (Mia-Leigh Che)

#	Games	Start				End
1	3	Tournament Bo-Weskus Skole Prestige 2020				Tournament Pedro Booyse Top Schools 2022
		date 2020-02-15	rnd 2	type Standard	result 1	date 2022-07-23	rnd 1	type Standard	result 1
		Opponent Saal, G (Grechen)				Opponent Claase, E (Evan)
2	1	Tournament West Coast High School Championships 2023				Tournament West Coast High School Championships 2023
		date 2023-02-18	rnd 3	type Standard	result 1	date 2023-02-18	rnd 3	type Standard	result 1
		Opponent Engelbrecht, J (Joshniquin)				Opponent Engelbrecht, J (Joshniquin)
3	1	Tournament Pedro Booyse Top Schools 2022				Tournament Pedro Booyse Top Schools 2022
		date 2022-07-23	rnd 4	type Standard	result 1	date 2022-07-23	rnd 4	type Standard	result 1
		Opponent Claase, E (Evan)				Opponent Claase, E (Evan)

#	Games	Start				End
1	6	Tournament West Coast Schools Development Championships 2023				Tournament Upper West Coast Top Schools Championship 2023
		date 2023-04-22	rnd 3	type Rapid	result 1	date 2023-06-10	rnd 3	type Rapid	result 1
		Opponent Lombaard, J (Jadrin)				Opponent Cloete, J (Jayden)
2	4	Tournament Bo-Weskus Skole Prestige 2023				Tournament PRBCC Closed 2023
		date 2023-02-11	rnd 3	type Rapid	result 1	date 2023-04-15	rnd 1	type Rapid	result 1
		Opponent Smith, J (Jean-Pete)				Opponent Kameel, L (Lindon)
3	3	Tournament Bo-Weskus Skole Skaak Top Skole 2024				Tournament Bo-Weskus Skole Skaak Top Skole 2024
		date 2024-05-11	rnd 2	type Rapid	result 1	date 2024-05-11	rnd 5	type Rapid	result 1
		Opponent Muggel, J (Jenecke)				Opponent Van Schalkwyk, M (Mia-Leigh Che)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament West Coast Schools Development Championships 2023				Tournament Upper West Coast Top Schools Championship 2023
		date 2023-04-22	rnd 3	type Rapid	result 1	date 2023-06-10	rnd 3	type Rapid	result 1
		Opponent Lombaard, J (Jadrin)				Opponent Cloete, J (Jayden)
2	4	Tournament Bo-Weskus Skole Prestige 2020				Tournament Bo-Weskus Skole Skaak Prestige 2021
		date 2020-02-15	rnd 2	type Standard	result 1	date 2021-05-08	rnd 2	type Rapid	result 1
		Opponent Saal, G (Grechen)				Opponent Scholtz, H (Henriquin)
3	3	Tournament Bo-Weskus Skole Skaak Top Skole 2024				Tournament Bo-Weskus Skole Skaak Top Skole 2024
		date 2024-05-11	rnd 2	type Rapid	result 1	date 2024-05-11	rnd 5	type Rapid	result 1
		Opponent Muggel, J (Jenecke)				Opponent Van Schalkwyk, M (Mia-Leigh Che)

#	Games	Start				End
1	3	Tournament Bo-Weskus Skole Prestige 2020				Tournament Pedro Booyse Top Schools 2022
		date 2020-02-15	rnd 2	type Standard	result 1	date 2022-07-23	rnd 1	type Standard	result 1
		Opponent Saal, G (Grechen)				Opponent Claase, E (Evan)
2	1	Tournament West Coast High School Championships 2023				Tournament West Coast High School Championships 2023
		date 2023-02-18	rnd 3	type Standard	result 1	date 2023-02-18	rnd 3	type Standard	result 1
		Opponent Engelbrecht, J (Joshniquin)				Opponent Engelbrecht, J (Joshniquin)
3	1	Tournament Pedro Booyse Top Schools 2022				Tournament Pedro Booyse Top Schools 2022
		date 2022-07-23	rnd 4	type Standard	result 1	date 2022-07-23	rnd 4	type Standard	result 1
		Opponent Claase, E (Evan)				Opponent Claase, E (Evan)

#	Games	Start				End
1	6	Tournament West Coast Schools Development Championships 2023				Tournament Upper West Coast Top Schools Championship 2023
		date 2023-04-22	rnd 3	type Rapid	result 1	date 2023-06-10	rnd 3	type Rapid	result 1
		Opponent Lombaard, J (Jadrin)				Opponent Cloete, J (Jayden)
2	3	Tournament Bo-Weskus Skole Skaak Top Skole 2024				Tournament Bo-Weskus Skole Skaak Top Skole 2024
		date 2024-05-11	rnd 2	type Rapid	result 1	date 2024-05-11	rnd 5	type Rapid	result 1
		Opponent Muggel, J (Jenecke)				Opponent Van Schalkwyk, M (Mia-Leigh Che)
3	2	Tournament Bo-Weskus Skole Prestige 2023				Tournament Bo-Weskus Skole Prestige 2023
		date 2023-02-11	rnd 3	type Rapid	result 1	date 2023-02-11	rnd 4	type Rapid	result 1
		Opponent Smith, J (Jean-Pete)				Opponent Kriel, Z (Zaydon)

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	Kilroe-Smith ,G (Gabriella)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Kilroe-Smith ,G (Gabriella)	2	1392	967	2	1225.2	967	0	0	0	0	0	0
2	Claase ,E (Evan)	2	2	425	2	2	425	0	0	0	0	0	0
2	Claase ,E (Evan)	2	1120.4	1545.4	2	1181.6	1545.4	0	0	0	0	0	0
3	Engelbrecht ,J (Joshniquin)	2	2	425	1	1	425	1	1	425	0	0	0
3	Engelbrecht ,J (Joshniquin)	2	1077.5	1502.5	1	1200	1502.5	1	1060.8	1502.5	0	0	0
4	Kriel ,Z (Zaydon)	2	1	0	0	0	0	2	1	0	0	0	0
4	Kriel ,Z (Zaydon)	2	1215.2	1215.2	0	0	0	2	1232.7	1215.2	0	0	0
5	Lombaard ,J (Jadrin)	2	1	0	0	0	0	2	1	0	0	0	0
5	Lombaard ,J (Jadrin)	2	1211.5	1211.5	0	0	0	2	1230.2	1211.5	0	0	0
6	Kotze ,M (Maxwell)	2	0	-425	0	0	0	2	0	-425	0	0	0
6	Kotze ,M (Maxwell)	2	1177.6	752.6	0	0	0	2	1287.3	752.6	0	0	0
7	Joseph ,A (Amaru)	2	0.5	-212.5	0	0	0	2	0.5	-212.5	0	0	0
7	Joseph ,A (Amaru)	2	1237.6	1025.1	0	0	0	2	1236.4	1025.1	0	0	0
8	Scholtz ,H (Henriquin)	2	2	425	0	0	0	2	2	425	0	0	0
8	Scholtz ,H (Henriquin)	2	1180.8	1605.8	0	0	0	2	1160	1605.8	0	0	0
9	Kotze ,Z (Zade)	2	1	0	0	0	0	2	1	0	0	0	0
9	Kotze ,Z (Zade)	2	1178.3	1178.3	0	0	0	2	1220.8	1178.3	0	0	0
10	Valentine ,E (Ethan)	1	1	425	1	1	425	0	0	0	0	0	0
10	Valentine ,E (Ethan)	1	1161.8	1586.8	1	1200	1586.8	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

Boks, M (Marquin)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms