Chess South Africa Ratings Database

PLAYER PAGE

Personal

Vermaak, JJP (Jacobus)

Chess SA id

1100112370

FIDE id

Date of birth

2010-02-23 (U16)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-01-11

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1275.6	1288.3	1200	1200
Raw rating	1275.6	1288.3	1200	1200
Weighted rating	1275.6	1288.3	1200	1200
Weighted performance	340	0	0	0
Floor	775.6	788.3	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	148.9	146.2	165.8	165.8
Highest rating	1382.8 2019-08-01	1384.2 2019-08-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1275.6 2024-02-01	1288.3 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1275.6 2025-02-01	1288.3 2024-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1382.8 2019-08-01	1384.2 2019-08-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1275.6	1288.3	1200	1200
Analysis
Rating	1275.6	1288.3	1200	1200
Raw rating	1275.6	1288.3	1200	1200
Weighted rating	1275.6	1288.3	1200
Weighted performance	340	0	0
K-factor	36	36	36	36
Floor	775.6	788.3	700	700
Max/Min rating change allowed	148.9	146.2	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	1275.6	1288.3	1200	1200
New weighted rating	1275.6	1288.3	1200	1200
New weighted performance	339.5	0	0	0
Temp new rating	1275.6	1288.3	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1275.6	1288.3	1200	1200
New K-factor	36	36	36	36
New floor	775.6	788.3	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	25	20	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Tshwane (GTP)
Province	Gauteng (GT)
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	25	17.5	70	170	1193.2	1363.2
Standard	20	14.5	72.5	191.2	1191.5	1382.8
Rapid	5	3	60	85	1199.9	1284.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1275.6	1288.3	1200	1200
2025-09-01	1275.6	1288.3	1200	1200
2025-08-01	1275.6	1288.3	1200	1200
2025-07-01	1275.6	1288.3	1200	1200
2025-06-01	1275.6	1288.3	1200	1200
2025-05-01	1275.6	1288.3	1200	1200
2025-04-01	1275.6	1288.3	1200	1200
2025-03-01	1275.6	1288.3	1200	1200
2025-02-01	1275.6	1288.3	1200	1200
2025-01-01	1275.6	1288.3	1200	1200
2024-12-01	1275.6	1288.3	1200	1200
2024-11-01	1275.6	1288.3	1200	1200
2024-10-01	1275.6	1288.3	1200	1200
2024-09-01	1275.6	1288.3	1200	1200
2024-08-01	1275.6	1288.3	1200	1200
2024-07-01	1275.6	1288.3	1200	1200
2024-06-01	1275.6	1288.3	1200	1200
2024-08-01	1275.6	1288.3	1200	1200
2024-04-01	1275.6	1288.3	1200	1200
2024-03-01	1275.6	1288.3	1200	1200
2024-02-01	1275.6	1288.3	1200	1200
2024-01-01	1275.6	1288.3	1200	1200
2023-12-01	1275.6	1288.3	1200	1200
2023-11-01	1275.6	1288.3	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	2019 South African Top Schools Team Championships (U9 Open+U11 Girls)	2020-01-10	2020-01-11	Standard	4 Knights (4K)	5	5	4	Yes	Analysis
2	2019 Gauteng School League Finals (U9 Open)	2019-08-23	2019-08-23	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis
3	2019 D4 Tshwane South Schools League Team Finals (U9)	2019-07-27	2019-07-27	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
4	2019 Super 12 Laerskole (Juniors)	2019-05-04	2019-05-04	Rapid	Tshwane (GTP)	5	5	3	Yes	Analysis
5	2019 D4 Individual Finals (U9 Mixed)	2019-03-09	2019-03-09	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis

#	Games	Start				End
1	6	Tournament 2019 D4 Tshwane South Schools League Team Finals				Tournament 2019 Gauteng School League Finals
		date 2019-07-27	rnd 4	type Standard	result 1	date 2019-08-23	rnd 4	type Standard	result 1
		Opponent Webb, A (Abbygail)				Opponent Froneman, BW (Bernard Wilhelm)
2	3	Tournament 2019 South African Top Schools Team Championships				Tournament 2019 South African Top Schools Team Championships
		date 2020-01-10	rnd 1	type Standard	result 1	date 2020-01-10	rnd 3	type Standard	result 1
		Opponent Nel, CL (Christopher Louis)				Opponent Lappeman, A (Andrew)
3	3	Tournament 2019 Super 12 Laerskole				Tournament 2019 D4 Tshwane South Schools League Team Finals
		date 2019-05-04	rnd 5	type Rapid	result 1	date 2019-07-27	rnd 2	type Standard	result 1
		Opponent Bronkhorst, Z (Zulieke)				Opponent Jacobs, N (Nathan)

#	Games	Start				End
1	6	Tournament 2019 D4 Tshwane South Schools League Team Finals				Tournament 2019 Gauteng School League Finals
		date 2019-07-27	rnd 4	type Standard	result 1	date 2019-08-23	rnd 4	type Standard	result 1
		Opponent Webb, A (Abbygail)				Opponent Froneman, BW (Bernard Wilhelm)
2	3	Tournament 2019 South African Top Schools Team Championships				Tournament 2019 South African Top Schools Team Championships
		date 2020-01-10	rnd 1	type Standard	result 1	date 2020-01-10	rnd 3	type Standard	result 1
		Opponent Nel, CL (Christopher Louis)				Opponent Lappeman, A (Andrew)
3	3	Tournament 2019 D4 Individual Finals				Tournament 2019 D4 Tshwane South Schools League Team Finals
		date 2019-03-09	rnd 5	type Standard	result 1	date 2019-07-27	rnd 2	type Standard	result 1
		Opponent Cronje, L (Lucas)				Opponent Jacobs, N (Nathan)

#	Games	Start				End
1	1	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 5	type Rapid	result 1	date 2019-05-04	rnd 5	type Rapid	result 1
		Opponent Bronkhorst, Z (Zulieke)				Opponent Bronkhorst, Z (Zulieke)
2	1	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 3	type Rapid	result 1	date 2019-05-04	rnd 3	type Rapid	result 1
		Opponent Cato, H (Heinru)				Opponent Cato, H (Heinru)
3	1	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 1	type Rapid	result 1	date 2019-05-04	rnd 1	type Rapid	result 1
		Opponent Botha, RMJ (Robert)				Opponent Botha, RMJ (Robert)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2019 South African Top Schools Team Championships				Tournament 2019 South African Top Schools Team Championships
		date 2020-01-10	rnd 1	type Standard	result 1	date 2020-01-10	rnd 3	type Standard	result 1
		Opponent Nel, CL (Christopher Louis)				Opponent Lappeman, A (Andrew)
2	3	Tournament 2019 D4 Tshwane South Schools League Team Finals				Tournament 2019 Gauteng School League Finals
		date 2019-07-27	rnd 4	type Standard	result 1	date 2019-08-23	rnd 1	type Standard	result 1
		Opponent Webb, A (Abbygail)				Opponent Nickols, C (Christi)
3	3	Tournament 2019 Super 12 Laerskole				Tournament 2019 D4 Tshwane South Schools League Team Finals
		date 2019-05-04	rnd 5	type Rapid	result 1	date 2019-07-27	rnd 2	type Standard	result 1
		Opponent Bronkhorst, Z (Zulieke)				Opponent Jacobs, N (Nathan)

#	Games	Start				End
1	3	Tournament 2019 South African Top Schools Team Championships				Tournament 2019 South African Top Schools Team Championships
		date 2020-01-10	rnd 1	type Standard	result 1	date 2020-01-10	rnd 3	type Standard	result 1
		Opponent Nel, CL (Christopher Louis)				Opponent Lappeman, A (Andrew)
2	3	Tournament 2019 D4 Tshwane South Schools League Team Finals				Tournament 2019 Gauteng School League Finals
		date 2019-07-27	rnd 4	type Standard	result 1	date 2019-08-23	rnd 1	type Standard	result 1
		Opponent Webb, A (Abbygail)				Opponent Nickols, C (Christi)
3	3	Tournament 2019 D4 Individual Finals				Tournament 2019 D4 Tshwane South Schools League Team Finals
		date 2019-03-09	rnd 5	type Standard	result 1	date 2019-07-27	rnd 2	type Standard	result 1
		Opponent Cronje, L (Lucas)				Opponent Jacobs, N (Nathan)

#	Games	Start				End
1	1	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 5	type Rapid	result 1	date 2019-05-04	rnd 5	type Rapid	result 1
		Opponent Bronkhorst, Z (Zulieke)				Opponent Bronkhorst, Z (Zulieke)
2	1	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 3	type Rapid	result 1	date 2019-05-04	rnd 3	type Rapid	result 1
		Opponent Cato, H (Heinru)				Opponent Cato, H (Heinru)
3	1	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 1	type Rapid	result 1	date 2019-05-04	rnd 1	type Rapid	result 1
		Opponent Botha, RMJ (Robert)				Opponent Botha, RMJ (Robert)

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	Nkosi ,S (Sibahlesonke)	1	1	425	1	1	425	0	0	0	0	0	0
1	Nkosi ,S (Sibahlesonke)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Jacobs ,N (Nathan)	1	1	425	1	1	425	0	0	0	0	0	0
2	Jacobs ,N (Nathan)	1	1170.8	1595.8	1	1165.6	1595.8	0	0	0	0	0	0
3	Bothma ,T (Teagan)	1	1	425	1	1	425	0	0	0	0	0	0
3	Bothma ,T (Teagan)	1	1102	1527	1	1127.2	1527	0	0	0	0	0	0
4	Senekal ,W (William)	1	1	425	1	1	425	0	0	0	0	0	0
4	Senekal ,W (William)	1	1117.1	1542.1	1	1113.5	1542.1	0	0	0	0	0	0
5	Pillay ,K (Ketana)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Pillay ,K (Ketana)	1	1389.5	964.5	1	1384.5	964.5	0	0	0	0	0	0
6	Van Der Merwe ,A (Alan)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Van Der Merwe ,A (Alan)	1	1130.4	705.4	1	1111.7	705.4	0	0	0	0	0	0
7	Froneman ,BW (Bernard Wilhelm)	1	1	425	1	1	425	0	0	0	0	0	0
7	Froneman ,BW (Bernard Wilhelm)	1	1120.7	1545.7	1	1168.8	1545.7	0	0	0	0	0	0
8	Alberts ,A (Anika)	1	1	425	1	1	425	0	0	0	0	0	0
8	Alberts ,A (Anika)	1	1176.3	1601.3	1	1168	1601.3	0	0	0	0	0	0
9	Yang ,JD (Daniel)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Yang ,JD (Daniel)	1	1430	1005	1	1421	1005	0	0	0	0	0	0
10	Nel ,CL (Christopher Louis)	1	1	425	1	1	425	0	0	0	0	0	0
10	Nel ,CL (Christopher Louis)	1	1250.8	1675.8	1	1259.2	1675.8	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Vermaak, JJP (Jacobus)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms