Chess South Africa Ratings Database

PLAYER PAGE

Personal

Kolver, M (Mark)

Chess SA id

1140159875

FIDE id

Date of birth

2014-05-02 (U12)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-10-04

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1226.9	1233.1	1200	1200
Raw rating	1226.9	1233.1	1200	1200
Weighted rating	1218.6	1223.1	1200	1200
Weighted performance	0	0	0	0
Floor	726.9	733.1	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	159.6	158.2	165.8	165.8
Highest rating	1236.1 2024-10-01	1234.8 2024-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1226.9 2024-11-01	1233.1 2024-11-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1213.7 2025-08-01	1217.1 2025-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1236.1 2024-10-01	1234.8 2024-10-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1226.9	1233.1	1200	1200
Analysis
Rating	1226.9	1233.1	1200	1200
Raw rating	1226.9	1233.1	1200	1200
Weighted rating	1218.6	1223.1	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	726.9	733.1	700	700
Max/Min rating change allowed	159.6	158.2	165.8	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	1226.9	1233.1	1200	1200
New weighted rating	1220	1224.8	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1226.9	1233.1	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1226.9	1233.1	1200	1200
New K-factor	36	36	36	36
New floor	726.9	733.1	700	700

Item	Main	Standard
	0	0
	0	0
	15	15
	5	5
	0	0
	0	0
History	20	20

Games since
	Main 15	Standard 15		Rapid 0		Blitz 0
Gender	Male
Age group	U12
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	20	10	50	0	1231.2	1231.2
Standard	20	10	50	0	1231.2	1231.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1226.9	1233.1	1200	1200
2025-09-30	1226.9	1233.1	1200	1200
2025-09-01	1226.9	1233.1	1200	1200
2025-08-01	1226.9	1233.1	1200	1200
2025-07-01	1226.9	1233.1	1200	1200
2025-06-01	1226.9	1233.1	1200	1200
2025-05-01	1226.9	1233.1	1200	1200
2025-04-01	1226.9	1233.1	1200	1200
2025-03-01	1226.9	1233.1	1200	1200
2025-02-01	1226.9	1233.1	1200	1200
2025-01-01	1226.9	1233.1	1200	1200
2024-12-01	1226.9	1233.1	1200	1200
2024-11-01	1226.9	1233.1	1200	1200
2024-10-01	1205.1	1207.9	1200	1200
2024-09-01	1205.1	1207.9	1200	1200
2024-08-01	1173.1	1167.6	1200	1200
2024-07-01	1173.1	1167.6	1200	1200
2024-09-01	1173.1	1167.6	1200	1200
2024-05-01	1191.3	1189.9	1200	1200
2024-04-01	1191.3	1189.9	1200	1200
2024-03-01	1191.3	1189.9	1200	1200
2024-02-01	1191.3	1189.9	1200	1200
2024-01-01	1191.3	1189.9	1200	1200
2023-12-01	1191.3	1189.9	1200	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	Gauteng Top Schools 2024 (U11 Open)	2024-10-04	2024-10-04	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
2	2024 Tshwane North School District Team League Finals (U11)	2024-08-03	2024-08-03	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
3	District 3 Cluster 4 and 5 Individuals 2024 (U11 Boys)	2024-05-04	2024-05-04	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
4	2023 Tshwane North School District CLOSED League Championships (D3)	2023-08-12	2023-08-12	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament 2024 Tshwane North School District Team League Finals				Tournament 2024 Tshwane North School District Team League Finals
		date 2024-08-03	rnd 1	type Standard	result 1	date 2024-08-03	rnd 2	type Standard	result 1
		Opponent Mongwenya, M (Mthokoazi)				Opponent Barnes, A (Abigail)
2	1	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-04	rnd 5	type Standard	result 1	date 2024-10-04	rnd 5	type Standard	result 1
		Opponent Jansen Van Rensburg, M (Michael)				Opponent Jansen Van Rensburg, M (Michael)
3	1	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-04	rnd 3	type Standard	result 1	date 2024-10-04	rnd 3	type Standard	result 1
		Opponent Mayekiso, M (Mvano)				Opponent Mayekiso, M (Mvano)

#	Games	Start				End
1	2	Tournament 2024 Tshwane North School District Team League Finals				Tournament 2024 Tshwane North School District Team League Finals
		date 2024-08-03	rnd 1	type Standard	result 1	date 2024-08-03	rnd 2	type Standard	result 1
		Opponent Mongwenya, M (Mthokoazi)				Opponent Barnes, A (Abigail)
2	1	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-04	rnd 5	type Standard	result 1	date 2024-10-04	rnd 5	type Standard	result 1
		Opponent Jansen Van Rensburg, M (Michael)				Opponent Jansen Van Rensburg, M (Michael)
3	1	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-04	rnd 3	type Standard	result 1	date 2024-10-04	rnd 3	type Standard	result 1
		Opponent Mayekiso, M (Mvano)				Opponent Mayekiso, M (Mvano)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 2024 Tshwane North School District Team League Finals				Tournament 2024 Tshwane North School District Team League Finals
		date 2024-08-03	rnd 1	type Standard	result 1	date 2024-08-03	rnd 2	type Standard	result 1
		Opponent Mongwenya, M (Mthokoazi)				Opponent Barnes, A (Abigail)
2	1	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-04	rnd 5	type Standard	result 1	date 2024-10-04	rnd 5	type Standard	result 1
		Opponent Jansen Van Rensburg, M (Michael)				Opponent Jansen Van Rensburg, M (Michael)
3	1	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-04	rnd 3	type Standard	result 1	date 2024-10-04	rnd 3	type Standard	result 1
		Opponent Mayekiso, M (Mvano)				Opponent Mayekiso, M (Mvano)

#	Games	Start				End
1	2	Tournament 2024 Tshwane North School District Team League Finals				Tournament 2024 Tshwane North School District Team League Finals
		date 2024-08-03	rnd 1	type Standard	result 1	date 2024-08-03	rnd 2	type Standard	result 1
		Opponent Mongwenya, M (Mthokoazi)				Opponent Barnes, A (Abigail)
2	1	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-04	rnd 5	type Standard	result 1	date 2024-10-04	rnd 5	type Standard	result 1
		Opponent Jansen Van Rensburg, M (Michael)				Opponent Jansen Van Rensburg, M (Michael)
3	1	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-04	rnd 3	type Standard	result 1	date 2024-10-04	rnd 3	type Standard	result 1
		Opponent Mayekiso, M (Mvano)				Opponent Mayekiso, M (Mvano)

No games found.

#	Games	Start				End

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	Thongo ,S (Siyabonga)	1	1	425	1	1	425	0	0	0	0	0	0
1	Thongo ,S (Siyabonga)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Pretorius ,M (Marco)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Pretorius ,M (Marco)	1	1200	775	1	1200	775	0	0	0	0	0	0
3	Mashilo ,B (Bygrace)	1	1	425	1	1	425	0	0	0	0	0	0
3	Mashilo ,B (Bygrace)	1	1221.2	1646.2	1	1225.9	1646.2	0	0	0	0	0	0
4	Lewies ,L (Leander)	1	1	425	1	1	425	0	0	0	0	0	0
4	Lewies ,L (Leander)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Ebersohn ,C (Christiaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Ebersohn ,C (Christiaan)	1	1458.3	1033.3	1	1457.3	1033.3	0	0	0	0	0	0
6	Mathebula ,B (Banele)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Mathebula ,B (Banele)	1	1177	752	1	1172.3	752	0	0	0	0	0	0
7	Pretorius ,M (Marno)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Pretorius ,M (Marno)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Madava ,K (Karhlan)	1	1	425	1	1	425	0	0	0	0	0	0
8	Madava ,K (Karhlan)	1	1194.4	1619.4	1	1192	1619.4	0	0	0	0	0	0
9	Masidwali ,A (Asakhakhi)	1	1	425	1	1	425	0	0	0	0	0	0
9	Masidwali ,A (Asakhakhi)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Mongwenya ,M (Mthokoazi)	1	1	425	1	1	425	0	0	0	0	0	0
10	Mongwenya ,M (Mthokoazi)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Kolver, M (Mark)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms