Chess South Africa Ratings Database

PLAYER PAGE

Personal

Goldberg, M (Mark)

Chess SA id

1640119080

FIDE id

Date of birth

1964-02-04 (Adult)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-06-24

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1073	1062.5	1300	1300
Raw rating	1070.9	1059.6	1300	1300
Weighted rating	1073	1062.5	1299.7	1299.7
Weighted performance	943.5	941.5	0	0
Floor	732.8	741.3	800	800
K-factor	36	36	36	36
Min/Max rating change allowed	199.3	202.5	143.8	143.8
Highest rating	1281.4 2020-02-01	1281 2020-02-01	1300 2024-02-01	1300 2024-02-01
Highest raw rating	1232.8 2020-03-01	1241.3 2020-03-01	1300 2024-02-01	1300 2024-02-01
Highest weighted rating	1232.8 2020-03-01	1241.3 2020-03-01	1296.7 2025-08-01	1296.7 2025-08-01
Highest weighted performance	1281.4 2020-02-01	1281 2020-02-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0.3	0.6	0	0
New rating	1073.3	1063.1	1300	1300
Analysis
Rating	1073	1062.5	1300	1300
Raw rating	1070.9	1059.6	1300	1300
Weighted rating	1073	1062.5	1299.7
Weighted performance	943.5	941.5	0
K-factor	36	36	36	36
Floor	732.8	741.3	800	800
Max/Min rating change allowed	199.3	202.5	143.8	143.8
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	1070.9	1059.6	1300	1300
New weighted rating	1073.3	1063.1	1300	1300
New weighted performance	937.3	935.3	0	0
Temp new rating	1073.3	1063.1	1300	1300
Temp new rating +/-	0.3	0.6	0	0
Final new rating +/-	0.3	0.6	0	0
New rating	1073.3	1063.1	1300	1300
New K-factor	36	36	36	36
New floor	732.8	741.3	800	800

Item	Main	Standard
	0	0
	14	14
	28	28
	20	20
	8	8
	0	0
History	94	94

Games since
	Main 42	Standard 42		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	4514		1459		377
Male	3284		1071		289
Adult	663		206		90
Adult Male	586		184		82
Standard
	RSA		Province		Region
Overall	4496		1605		400
Male	3268		1187		303
Adult	619		202		79
Adult Male	541		180		71
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	14	0	0	-425	1389.6	964.6
Standard	14	0	0	-425	1389.6	964.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	94	16	17.02	-280.3	1358.1	1077.8
Standard	94	16	17.02	-280.3	1358.1	1077.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1070.9	1059.6	1300	1300
2025-09-30	1070.9	1059.6	1300	1300
2025-09-01	1070.9	1059.6	1300	1300
2025-08-01	1070.9	1059.6	1300	1300
2025-07-01	1068.1	1056.5	1300	1300
2025-06-01	1069.5	1057.7	1300	1300
2025-05-01	1067.1	1055.8	1300	1300
2025-04-01	1086.5	1088.6	1300	1300
2025-03-01	1086.5	1088.6	1300	1300
2025-02-01	1086.5	1088.6	1300	1300
2025-01-01	1086.5	1088.6	1300	1300
2024-12-01	1086.5	1088.6	1300	1300
2024-11-01	1094.5	1093.8	1300	1300
2024-10-01	1082.3	1061.3	1300	1300
2024-09-01	1082.3	1061.3	1300	1300
2024-08-01	1057.3	1032.9	1300	1300
2024-07-01	1057.3	1032.9	1300	1300
2024-09-01	1057.3	1032.9	1300	1300
2024-05-01	1043.1	1016.3	1300	1300
2024-04-01	1043.1	1016.3	1300	1300
2024-03-01	1043.1	1013.4	1300	1300
2024-02-01	1043.1	1013.4	1300	1300
2024-01-01	1043.1	1013.4	1300	1300
2023-12-01	1029.2	1013.4	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	Neil Savage Memorial Randburg Club Champs 2025	2025-05-06	2025-06-24	Standard	Johannesburg Metro (GJM)	8	8	0	Yes	Analysis
2	Randburg Chess Club New Year Swiss 2025	2025-02-11	2025-04-01	Standard	Johannesburg Metro (GJM)	8	6	0	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Neil Savage Memorial Randburg Club Champs 2025	2025-05-06	2025-06-24	Standard	Johannesburg Metro (GJM)	8	8	0	Yes	Analysis
2	Randburg Chess Club New Year Swiss 2025	2025-02-11	2025-04-01	Standard	Johannesburg Metro (GJM)	8	6	0	Yes	Analysis
3	Randburg Summer Swiss 2024	2024-10-29	2024-11-26	Standard	Johannesburg Metro (GJM)	5	4	1	Yes	Analysis
4	Randburg Spring Swiss 2024	2024-08-20	2024-10-08	Standard	Johannesburg Metro (GJM)	7	7	1.5	Yes	Analysis
5	Randburg Chess Club Winter Swiss 2024	2024-06-11	2024-07-30	Standard	Johannesburg Metro (GJM)	7	5	1	Yes	Analysis
6	Randburg Chess Club Championship 2024	2024-04-09	2024-05-21	Standard	Johannesburg Metro (GJM)	7	6	1	Yes	Analysis
7	Randburg Chess Club New Year Swiss 2024	2024-02-06	2024-02-06	Standard	Johannesburg Metro (GJM)	7	6	1	Yes	Analysis
8	Randburg Club Championships Swiss 2023	2023-08-29	2023-10-10	Standard	Johannesburg Metro (GJM)	7	4	0	Yes	Analysis
9	Randburg Winter Swiss 2023	2023-06-13	2023-07-25	Standard	Johannesburg Metro (GJM)	7	5	0	Yes	Analysis
10	Randburg Autumn Swiss 2023	2023-04-11	2023-05-23	Standard	Johannesburg Metro (GJM)	7	4	1	Yes	Analysis
11	Randburg New Year Swiss 2023	2023-01-31	2023-03-14	Standard	Johannesburg Metro (GJM)	7	7	1	Yes	Analysis
12	Randburg Summer Swiss 2022	2022-10-25	2022-12-06	Standard	Johannesburg Metro (GJM)	7	3	0	Yes	Analysis
13	Randburg Club Championships Swiss 2022	2022-07-19	2022-09-06	Standard	Johannesburg Metro (GJM)	7	5	0	Yes	Analysis
14	The King`s Cup League 2020 (B)	2020-03-07	2020-03-07	Standard	Johannesburg Metro (GJM)	5	5	1	Yes	Analysis
15	Randburg Chess Club Autum Swiss 2020	2020-02-04	2020-03-10	Standard	Johannesburg Metro (GJM)	6	4	0	Yes	Analysis
16	JNW Club - Bryanston Open1 2020 (Adults)	2020-02-01	2020-02-01	Standard	Johannesburg Metro (GJM)	5	5	3.5	Yes	Analysis
17	The King`s Cup League 2019 (B)	2019-10-19	2019-10-19	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
18	Randburg Chess Club Winter Swiss 2019	2019-07-30	2019-09-03	Standard	Johannesburg Metro (GJM)	6	5	1	Yes	Analysis

#	Games	Start				End
1	3	Tournament JNW Club - Bryanston Open1 2020				Tournament JNW Club - Bryanston Open1 2020
		date 2020-02-01	rnd 3	type Standard	result 0.5	date 2020-02-01	rnd 5	type Standard	result 1
		Opponent Papanicdaon, N (Nico)				Opponent Yassa, Y (Yussuf)
2	2	Tournament Randburg Spring Swiss 2024				Tournament Randburg Spring Swiss 2024
		date 2024-09-17	rnd 5	type Standard	result 0.5	date 2024-10-01	rnd 6	type Standard	result 1
		Opponent Finlay, D (David)				Opponent Strong, D (Davida)
3	2	Tournament The King`s Cup League 2019				Tournament The King`s Cup League 2019
		date 2019-10-19	rnd 3	type Standard	result 1	date 2019-10-19	rnd 4	type Standard	result 1
		Opponent Shordries, N (Nkiyasi)				Opponent Mundalamo, A (Arehone)

#	Games	Start				End
1	3	Tournament JNW Club - Bryanston Open1 2020				Tournament JNW Club - Bryanston Open1 2020
		date 2020-02-01	rnd 3	type Standard	result 0.5	date 2020-02-01	rnd 5	type Standard	result 1
		Opponent Papanicdaon, N (Nico)				Opponent Yassa, Y (Yussuf)
2	2	Tournament Randburg Spring Swiss 2024				Tournament Randburg Spring Swiss 2024
		date 2024-09-17	rnd 5	type Standard	result 0.5	date 2024-10-01	rnd 6	type Standard	result 1
		Opponent Finlay, D (David)				Opponent Strong, D (Davida)
3	2	Tournament The King`s Cup League 2019				Tournament The King`s Cup League 2019
		date 2019-10-19	rnd 3	type Standard	result 1	date 2019-10-19	rnd 4	type Standard	result 1
		Opponent Shordries, N (Nkiyasi)				Opponent Mundalamo, A (Arehone)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament JNW Club - Bryanston Open1 2020				Tournament JNW Club - Bryanston Open1 2020
		date 2020-02-01	rnd 4	type Standard	result 1	date 2020-02-01	rnd 5	type Standard	result 1
		Opponent Chinyanganya, P (Panashe)				Opponent Yassa, Y (Yussuf)
2	2	Tournament The King`s Cup League 2019				Tournament The King`s Cup League 2019
		date 2019-10-19	rnd 3	type Standard	result 1	date 2019-10-19	rnd 4	type Standard	result 1
		Opponent Shordries, N (Nkiyasi)				Opponent Mundalamo, A (Arehone)
3	2	Tournament Randburg Chess Club Winter Swiss 2019				Tournament The King`s Cup League 2019
		date 2019-09-03	rnd 6	type Standard	result 1	date 2019-10-19	rnd 1	type Standard	result 1
		Opponent Ngoei, P (Patrick)				Opponent Le Grange, M (Markus)

#	Games	Start				End
1	2	Tournament JNW Club - Bryanston Open1 2020				Tournament JNW Club - Bryanston Open1 2020
		date 2020-02-01	rnd 4	type Standard	result 1	date 2020-02-01	rnd 5	type Standard	result 1
		Opponent Chinyanganya, P (Panashe)				Opponent Yassa, Y (Yussuf)
2	2	Tournament The King`s Cup League 2019				Tournament The King`s Cup League 2019
		date 2019-10-19	rnd 3	type Standard	result 1	date 2019-10-19	rnd 4	type Standard	result 1
		Opponent Shordries, N (Nkiyasi)				Opponent Mundalamo, A (Arehone)
3	2	Tournament Randburg Chess Club Winter Swiss 2019				Tournament The King`s Cup League 2019
		date 2019-09-03	rnd 6	type Standard	result 1	date 2019-10-19	rnd 1	type Standard	result 1
		Opponent Ngoei, P (Patrick)				Opponent Le Grange, M (Markus)

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	Luchies ,M (Maria)	5	1	-255	5	1	-255	0	0	0	0	0	0
1	Luchies ,M (Maria)	5	1262.4	1007.4	5	1248.7	1007.4	0	0	0	0	0	0
2	Essop ,R (Rashied)	5	0	-425	5	0	-425	0	0	0	0	0	0
2	Essop ,R (Rashied)	5	1456.5	1031.5	5	1469.6	1031.5	0	0	0	0	0	0
3	Hangelbroek ,P (Peter)	5	0	-425	5	0	-425	0	0	0	0	0	0
3	Hangelbroek ,P (Peter)	5	1497.1	1072.1	5	1498.3	1072.1	0	0	0	0	0	0
4	Sparks ,SJW (Stephen)	3	0	-425	3	0	-425	0	0	0	0	0	0
4	Sparks ,SJW (Stephen)	3	1498.6	1073.6	3	1462.1	1073.6	0	0	0	0	0	0
5	Hayward ,S (Stuart)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
5	Hayward ,S (Stuart)	3	1115	973.4	3	1093.7	973.4	0	0	0	0	0	0
6	Molema ,W (Warner)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Molema ,W (Warner)	2	1144.6	719.6	2	1145.9	719.6	0	0	0	0	0	0
7	Tak ,R (Rannveer)	2	0	-425	2	0	-425	0	0	0	0	0	0
7	Tak ,R (Rannveer)	2	1361.7	936.7	2	1365.6	936.7	0	0	0	0	0	0
8	Kathan ,P (Prakash)	2	0	-425	2	0	-425	0	0	0	0	0	0
8	Kathan ,P (Prakash)	2	1203.6	778.6	2	1199.4	778.6	0	0	0	0	0	0
9	Jones ,GTD (Graham Thomas Daffurn)	2	0	-425	2	0	-425	0	0	0	0	0	0
9	Jones ,GTD (Graham Thomas Daffurn)	2	1499.2	1074.2	2	1496.6	1074.2	0	0	0	0	0	0
10	Niayesh ,H (Hani)	2	0	-425	2	0	-425	0	0	0	0	0	0
10	Niayesh ,H (Hani)	2	1229.9	804.9	2	1228.1	804.9	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

Goldberg, 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