Chess South Africa Ratings Database

PLAYER PAGE

Personal

Zwierzchowski, MWA (Marek)

Chess SA id

161043657

FIDE id

Date of birth

1961-08-29 (Adult)

Gender

Male

Region

Dr Kenneth Kaunda (NWP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-02-10

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1352.2	1343.3	1452	1452
Raw rating	1352.2	1343.3	1452	1452
Weighted rating	1348.8	1339.7	1452	1452
Weighted performance	0	0	0	0
Floor	952	952	952	952
K-factor	32	32	32	32
Min/Max rating change allowed	133.5	135.2	115.8	115.8
Highest rating	1452 2019-05-01	1452 2019-05-01	1452 2019-05-01	1452 2019-05-01
Highest raw rating	1452 2019-12-01	1452 2019-12-01	1452 2024-02-01	1452 2024-02-01
Highest weighted rating	1452 2019-05-01	1452 2019-05-01	1452 2019-05-01	1452 2019-05-01
Highest weighted performance	1258.7 2023-03-01	1260.7 2023-03-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1352.2	1343.3	1452	1452
Analysis
Rating	1352.2	1343.3	1452	1452
Raw rating	1352.2	1343.3	1452	1452
Weighted rating	1348.8	1339.7	1452
Weighted performance	0	0	0
K-factor	32	32	32	32
Floor	952	952	952	952
Max/Min rating change allowed	133.5	135.2	115.8	115.8
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	1352.2	1343.3	1452	1452
New weighted rating	1349	1339.9	1452	1452
New weighted performance	0	0	0	0
Temp new rating	1352.2	1343.3	1452	1452
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1352.2	1343.3	1452	1452
New K-factor	32	32	32	32
New floor	952	952	952	952

Item	Main	Standard
	0	0
	0	0
	5	5
	12	12
	0	0
	0	0
History	29	29

Games since
	Main 5	Standard 5		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Dr Kenneth Kaunda (NWP)
Province	Northwest (NW)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
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	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	17	6	35.29	-125	1337.3	1212.3
Standard	17	6	35.29	-125	1337.3	1212.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1352.2	1343.3	1452	1452
2025-09-01	1352.2	1343.3	1452	1452
2025-08-01	1352.2	1343.3	1452	1452
2025-07-01	1352.2	1343.3	1452	1452
2025-06-01	1352.2	1343.3	1452	1452
2025-05-01	1352.2	1343.3	1452	1452
2025-04-01	1352.2	1343.3	1452	1452
2025-03-01	1352.2	1343.3	1452	1452
2025-02-01	1352.2	1343.3	1452	1452
2025-01-01	1341.4	1331.8	1452	1452
2024-12-01	1341.4	1331.8	1452	1452
2024-11-01	1341.4	1331.8	1452	1452
2024-10-01	1341.4	1331.8	1452	1452
2024-09-01	1341.4	1331.8	1452	1452
2024-08-01	1341.4	1331.8	1452	1452
2024-07-01	1341.4	1331.8	1452	1452
2024-06-01	1341.4	1331.8	1452	1452
2024-08-01	1341.4	1331.8	1452	1452
2024-04-01	1341.4	1331.8	1452	1452
2024-03-01	1341.4	1331.8	1452	1452
2024-02-01	1368.5	1361.2	1452	1452
2024-01-01	1368.5	1361.2	1452	1452
2023-12-01	1368.5	1361.2	1452	1452
2023-11-01	1368.5	1361.2	1452	1452

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	DR KKD Curro Feb 2024 (Open)	2024-02-10	2024-02-10	Standard	Dr Kenneth Kaunda (NWP)	5	5	2	Yes	Analysis
2	2023 Thomas Lechelele North West Open (Presige)	2023-09-15	2023-09-16	Standard	Dr Kenneth Kaunda (NWP)	7	7	2	Yes	Analysis
3	Dr KKD NG Goudkop 2023 (A)	2023-03-18	2023-03-18	Standard	Dr Kenneth Kaunda (NWP)	5	5	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament DR KKD Curro Feb 2024				Tournament DR KKD Curro Feb 2024
		date 2024-02-10	rnd 3	type Standard	result 1	date 2024-02-10	rnd 4	type Standard	result 1
		Opponent Malotane, K (Kagiso)				Opponent Montwedi, Z (Zenzi)
2	1	Tournament 2023 Thomas Lechelele North West Open				Tournament 2023 Thomas Lechelele North West Open
		date 2023-09-16	rnd 4	type Standard	result 1	date 2023-09-16	rnd 4	type Standard	result 1
		Opponent Warambwa, N (Neo)				Opponent Warambwa, N (Neo)
3	1	Tournament 2023 Thomas Lechelele North West Open				Tournament 2023 Thomas Lechelele North West Open
		date 2023-09-16	rnd 2	type Standard	result 1	date 2023-09-16	rnd 2	type Standard	result 1
		Opponent Senokwane, SD (Sebura)				Opponent Senokwane, SD (Sebura)

#	Games	Start				End
1	2	Tournament DR KKD Curro Feb 2024				Tournament DR KKD Curro Feb 2024
		date 2024-02-10	rnd 3	type Standard	result 1	date 2024-02-10	rnd 4	type Standard	result 1
		Opponent Malotane, K (Kagiso)				Opponent Montwedi, Z (Zenzi)
2	1	Tournament 2023 Thomas Lechelele North West Open				Tournament 2023 Thomas Lechelele North West Open
		date 2023-09-16	rnd 4	type Standard	result 1	date 2023-09-16	rnd 4	type Standard	result 1
		Opponent Warambwa, N (Neo)				Opponent Warambwa, N (Neo)
3	1	Tournament 2023 Thomas Lechelele North West Open				Tournament 2023 Thomas Lechelele North West Open
		date 2023-09-16	rnd 2	type Standard	result 1	date 2023-09-16	rnd 2	type Standard	result 1
		Opponent Senokwane, SD (Sebura)				Opponent Senokwane, SD (Sebura)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament DR KKD Curro Feb 2024				Tournament DR KKD Curro Feb 2024
		date 2024-02-10	rnd 3	type Standard	result 1	date 2024-02-10	rnd 4	type Standard	result 1
		Opponent Malotane, K (Kagiso)				Opponent Montwedi, Z (Zenzi)
2	1	Tournament 2023 Thomas Lechelele North West Open				Tournament 2023 Thomas Lechelele North West Open
		date 2023-09-16	rnd 4	type Standard	result 1	date 2023-09-16	rnd 4	type Standard	result 1
		Opponent Warambwa, N (Neo)				Opponent Warambwa, N (Neo)
3	1	Tournament 2023 Thomas Lechelele North West Open				Tournament 2023 Thomas Lechelele North West Open
		date 2023-09-16	rnd 2	type Standard	result 1	date 2023-09-16	rnd 2	type Standard	result 1
		Opponent Senokwane, SD (Sebura)				Opponent Senokwane, SD (Sebura)

#	Games	Start				End
1	2	Tournament DR KKD Curro Feb 2024				Tournament DR KKD Curro Feb 2024
		date 2024-02-10	rnd 3	type Standard	result 1	date 2024-02-10	rnd 4	type Standard	result 1
		Opponent Malotane, K (Kagiso)				Opponent Montwedi, Z (Zenzi)
2	1	Tournament 2023 Thomas Lechelele North West Open				Tournament 2023 Thomas Lechelele North West Open
		date 2023-09-16	rnd 4	type Standard	result 1	date 2023-09-16	rnd 4	type Standard	result 1
		Opponent Warambwa, N (Neo)				Opponent Warambwa, N (Neo)
3	1	Tournament 2023 Thomas Lechelele North West Open				Tournament 2023 Thomas Lechelele North West Open
		date 2023-09-16	rnd 2	type Standard	result 1	date 2023-09-16	rnd 2	type Standard	result 1
		Opponent Senokwane, SD (Sebura)				Opponent Senokwane, SD (Sebura)

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	Gleeson ,ML (Mark Lloyd)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Gleeson ,ML (Mark Lloyd)	1	1551	1126	1	1585	1126	0	0	0	0	0	0
2	Janse Van Rensburg ,L (Ludik)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Janse Van Rensburg ,L (Ludik)	1	1354.9	929.9	1	1352.6	929.9	0	0	0	0	0	0
3	Higgins ,F (Franco)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Higgins ,F (Franco)	1	1424.8	999.8	1	1419.9	999.8	0	0	0	0	0	0
4	Mokgoetsi ,J (John)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Mokgoetsi ,J (John)	1	1259	834	1	1260	834	0	0	0	0	0	0
5	Mngomezulu ,M (Mfundo)	1	1	425	1	1	425	0	0	0	0	0	0
5	Mngomezulu ,M (Mfundo)	1	1462.3	1887.3	1	1466	1887.3	0	0	0	0	0	0
6	Noge ,P (Phemelo)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Noge ,P (Phemelo)	1	1257.4	832.4	1	1267.4	832.4	0	0	0	0	0	0
7	Mafora ,L (Letlhogonolo)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Mafora ,L (Letlhogonolo)	1	1267	842	1	1269.5	842	0	0	0	0	0	0
8	Mokobe ,S (Siyabonga)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Mokobe ,S (Siyabonga)	1	1419.1	994.1	1	1426.9	994.1	0	0	0	0	0	0
9	Warambwa ,N (Neo)	1	1	425	1	1	425	0	0	0	0	0	0
9	Warambwa ,N (Neo)	1	1243.7	1668.7	1	1252.1	1668.7	0	0	0	0	0	0
10	Libisi ,L (Live)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Libisi ,L (Live)	1	1310.5	885.5	1	1319.6	885.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Zwierzchowski, MWA (Marek)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms