Chess South Africa Ratings Database

PLAYER PAGE

Personal

Meiring, J (Jacobus)

Chess SA id

1120302690

FIDE id

Date of birth

2012-09-04 (U14)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-03-01

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1054.7

Item	Main	Standard	Rapid	Blitz
Rating	1144.1	1135.8	1200	1200
Raw rating	1144.1	1135.8	1200	1200
Weighted rating	1138.8	1129.9	1200	1200
Weighted performance	913.5	910.9	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	179.6	181.7	165.8	165.8
Highest rating	1200 2024-04-01	1200 2024-04-01	1200 2024-04-01	1200 2024-04-01
Highest raw rating	1200 2024-04-01	1200 2024-04-01	1200 2024-04-01	1200 2024-04-01
Highest weighted rating	1200 2024-04-01	1200 2024-04-01	1200 2024-04-01	1200 2024-04-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-04-01	1200 2024-04-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1144.1	1135.8	1200	1200
Analysis
Rating	1144.1	1135.8	1200	1200
Raw rating	1144.1	1135.8	1200	1200
Weighted rating	1138.8	1129.9	1200
Weighted performance	913.5	910.9	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	179.6	181.7	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	1144.1	1135.8	1200	1200
New weighted rating	1138.3	1129.4	1200	1200
New weighted performance	913.1	910.5	0	0
Temp new rating	1144.1	1135.8	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1144.1	1135.8	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	10	10
	13	13
	0	0
	0	0
	0	0
History	23	23

Games since
	Main 23	Standard 23		Rapid 0		Blitz 0
Gender	Male
Age group	U14
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	10	3	30	-170	1265.3	1095.3
Standard	10	3	30	-170	1265.3	1095.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	23	6	26.09	-203.3	1202.9	999.6
Standard	23	6	26.09	-203.3	1202.9	999.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1144.1	1135.8	1200	1200
2025-09-01	1144.1	1135.8	1200	1200
2025-08-01	1144.1	1135.8	1200	1200
2025-07-01	1144.1	1135.8	1200	1200
2025-06-01	1144.1	1135.8	1200	1200
2025-05-01	1144.1	1135.8	1200	1200
2025-04-01	1144.1	1135.8	1200	1200
2025-03-01	1164.6	1158.9	1200	1200
2025-02-01	1142.4	1134.3	1200	1200
2025-01-01	1078.9	1064.4	1200	1200
2024-12-01	1078.9	1064.4	1200	1200
2024-11-01	1078.9	1064.4	1200	1200
2024-10-01	1122.9	1110	1200	1200
2024-09-01	1122.9	1110	1200	1200
2024-08-01	1122.9	1110	1200	1200
2024-07-01	1158.8	1150.8	1200	1200
2024-06-01	1158.8	1150.8	1200	1200
2024-08-01	1158.8	1150.8	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	AHS Open Chess Tournament 2025 (D)	2025-03-01	2025-03-01	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
2	2025 Piet Robbertse Fide Rated Open Chess Tournament (D)	2025-02-01	2025-02-02	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	AHS Open Chess Tournament 2025 (D)	2025-03-01	2025-03-01	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
2	2025 Piet Robbertse Fide Rated Open Chess Tournament (D)	2025-02-01	2025-02-02	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
3	2024 Gauteng North Open Chess Tournament (C)	2024-10-05	2024-10-06	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
4	Menlopark Open Chess Tournament 2024 (C)	2024-07-13	2024-07-13	Standard	Tshwane (GTP)	5	4	1	Yes	Analysis
5	2024 Gauteng North School District Individual Championships - D1 (U13 Boys)	2024-05-11	2024-05-11	Standard	Tshwane (GTP)	5	0	0	No	Analysis
6	2024 Silver Lakes Open Chess Tournament (D3)	2024-04-20	2024-04-20	Standard	Tshwane (GTP)	5	4	1	Yes	Analysis

#	Games	Start				End
1	1	Tournament AHS Open Chess Tournament 2025				Tournament AHS Open Chess Tournament 2025
		date 2025-03-01	rnd 4	type Standard	result 1	date 2025-03-01	rnd 4	type Standard	result 1
		Opponent Naude, D (Dylan)				Opponent Naude, D (Dylan)
2	1	Tournament 2025 Piet Robbertse Fide Rated Open Chess Tournament				Tournament 2025 Piet Robbertse Fide Rated Open Chess Tournament
		date 2025-02-02	rnd 5	type Standard	result 1	date 2025-02-02	rnd 5	type Standard	result 1
		Opponent Eksteen, Z (Zoe)				Opponent Eksteen, Z (Zoe)
3	1	Tournament 2025 Piet Robbertse Fide Rated Open Chess Tournament				Tournament 2025 Piet Robbertse Fide Rated Open Chess Tournament
		date 2025-02-01	rnd 3	type Standard	result 1	date 2025-02-01	rnd 3	type Standard	result 1
		Opponent Ramonyai, M (Mbhekeni)				Opponent Ramonyai, M (Mbhekeni)

#	Games	Start				End
1	1	Tournament AHS Open Chess Tournament 2025				Tournament AHS Open Chess Tournament 2025
		date 2025-03-01	rnd 4	type Standard	result 1	date 2025-03-01	rnd 4	type Standard	result 1
		Opponent Naude, D (Dylan)				Opponent Naude, D (Dylan)
2	1	Tournament 2025 Piet Robbertse Fide Rated Open Chess Tournament				Tournament 2025 Piet Robbertse Fide Rated Open Chess Tournament
		date 2025-02-02	rnd 5	type Standard	result 1	date 2025-02-02	rnd 5	type Standard	result 1
		Opponent Eksteen, Z (Zoe)				Opponent Eksteen, Z (Zoe)
3	1	Tournament 2025 Piet Robbertse Fide Rated Open Chess Tournament				Tournament 2025 Piet Robbertse Fide Rated Open Chess Tournament
		date 2025-02-01	rnd 3	type Standard	result 1	date 2025-02-01	rnd 3	type Standard	result 1
		Opponent Ramonyai, M (Mbhekeni)				Opponent Ramonyai, M (Mbhekeni)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament AHS Open Chess Tournament 2025				Tournament AHS Open Chess Tournament 2025
		date 2025-03-01	rnd 4	type Standard	result 1	date 2025-03-01	rnd 4	type Standard	result 1
		Opponent Naude, D (Dylan)				Opponent Naude, D (Dylan)
2	1	Tournament 2025 Piet Robbertse Fide Rated Open Chess Tournament				Tournament 2025 Piet Robbertse Fide Rated Open Chess Tournament
		date 2025-02-02	rnd 5	type Standard	result 1	date 2025-02-02	rnd 5	type Standard	result 1
		Opponent Eksteen, Z (Zoe)				Opponent Eksteen, Z (Zoe)
3	1	Tournament 2025 Piet Robbertse Fide Rated Open Chess Tournament				Tournament 2025 Piet Robbertse Fide Rated Open Chess Tournament
		date 2025-02-01	rnd 3	type Standard	result 1	date 2025-02-01	rnd 3	type Standard	result 1
		Opponent Ramonyai, M (Mbhekeni)				Opponent Ramonyai, M (Mbhekeni)

#	Games	Start				End
1	1	Tournament AHS Open Chess Tournament 2025				Tournament AHS Open Chess Tournament 2025
		date 2025-03-01	rnd 4	type Standard	result 1	date 2025-03-01	rnd 4	type Standard	result 1
		Opponent Naude, D (Dylan)				Opponent Naude, D (Dylan)
2	1	Tournament 2025 Piet Robbertse Fide Rated Open Chess Tournament				Tournament 2025 Piet Robbertse Fide Rated Open Chess Tournament
		date 2025-02-02	rnd 5	type Standard	result 1	date 2025-02-02	rnd 5	type Standard	result 1
		Opponent Eksteen, Z (Zoe)				Opponent Eksteen, Z (Zoe)
3	1	Tournament 2025 Piet Robbertse Fide Rated Open Chess Tournament				Tournament 2025 Piet Robbertse Fide Rated Open Chess Tournament
		date 2025-02-01	rnd 3	type Standard	result 1	date 2025-02-01	rnd 3	type Standard	result 1
		Opponent Ramonyai, M (Mbhekeni)				Opponent Ramonyai, M (Mbhekeni)

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	De Jager ,A (Anneke)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	De Jager ,A (Anneke)	1	1177.6	752.6	1	1171.2	752.6	0	0	0	0	0	0
2	Stander ,C (Christiaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Stander ,C (Christiaan)	1	1200	775	1	1200	775	0	0	0	0	0	0
3	Kgwale ,I (Itumeleng)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Kgwale ,I (Itumeleng)	1	1104	679	1	1111.1	679	0	0	0	0	0	0
4	De Meyer ,M (Marius)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	De Meyer ,M (Marius)	1	1178.8	753.8	1	1174.4	753.8	0	0	0	0	0	0
5	Mohloana ,N (Nobuhle)	1	1	425	1	1	425	0	0	0	0	0	0
5	Mohloana ,N (Nobuhle)	1	999.6	1424.6	1	976.8	1424.6	0	0	0	0	0	0
6	Ndlhovu ,T (Tlotso)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Ndlhovu ,T (Tlotso)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Tivana ,T (Tsako)	1	1	425	1	1	425	0	0	0	0	0	0
7	Tivana ,T (Tsako)	1	1129.2	1554.2	1	1113.6	1554.2	0	0	0	0	0	0
8	Nkosi ,D (Dodi Dita)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Nkosi ,D (Dodi Dita)	1	1078.8	1078.8	1	1055.6	1078.8	0	0	0	0	0	0
9	Wilken ,E (Ethan-Scott)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	Wilken ,E (Ethan-Scott)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
10	Naude ,D (Dylan)	1	1	425	1	1	425	0	0	0	0	0	0
10	Naude ,D (Dylan)	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

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PLAYER PAGE

Personal

Meiring, J (Jacobus)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms