Chess South Africa Ratings Database

PLAYER PAGE

Personal

Wasserman, M (Meirin)

Chess SA id

102042448

FIDE id

Date of birth

2002-12-06 (Adult)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2021-05-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1297.7	1292.6	1215	1193.9
Raw rating	1297.7	1292.6	1215	1193.9
Weighted rating	1297.7	1292.6	1215	1193.3
Weighted performance	399.9	398.3	0	0
Floor	889.3	887.7	715	715
K-factor	36	36	36	36
Min/Max rating change allowed	144.3	145.3	162.3	167.3
Highest rating	1404.6 2019-07-01	1402.9 2019-07-01	1215 2018-06-01	1215 2018-01-01
Highest raw rating	1389.3 2019-12-01	1387.7 2019-12-01	1215 2024-02-01	1215 2018-01-01
Highest weighted rating	1389.3 2020-11-01	1387.7 2020-11-01	1215 2018-06-01	1215 2018-01-01
Highest weighted performance	1404.6 2019-07-01	1402.9 2019-07-01	1200 2024-02-01	1200 2024-12-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1297.7	1292.6	1215	1193.9
Analysis
Rating	1297.7	1292.6	1215	1193.9
Raw rating	1297.7	1292.6	1215	1193.9
Weighted rating	1297.7	1292.6	1215
Weighted performance	399.9	398.3	0
K-factor	36	36	36	36
Floor	889.3	887.7	715	715
Max/Min rating change allowed	144.3	145.3	162.3	167.3
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	1297.7	1292.6	1215	1193.9
New weighted rating	1297.7	1292.6	1215	1193.7
New weighted performance	399.5	397.8	0	0
Temp new rating	1297.7	1292.6	1215	1193.9
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1297.7	1292.6	1215	1193.9
New K-factor	36	36	36	36
New floor	889.3	887.7	715	715

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	5	5	0	0
History	436	419	5	12

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Tshwane (GTP)
Province	Gauteng (GT)
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	79	45	56.96	59.2	1140.5	1199.7
Standard	72	40.5	56.25	53.1	1174.1	1227.2
Rapid	0	0	0	0	0	0
Blitz	7	4.5	64.29	121.4	795.4	916.8

Date	Main	Standard	Rapid	Blitz
2025-09-30	1297.7	1292.6	1215	1193.9
2025-09-01	1297.7	1292.6	1215	1193.9
2025-08-01	1297.7	1292.6	1215	1193.9
2025-07-01	1297.7	1292.6	1215	1193.9
2025-06-01	1297.7	1292.6	1215	1193.9
2025-05-01	1297.7	1292.6	1215	1193.9
2025-04-01	1297.7	1292.6	1215	1193.9
2025-03-01	1297.7	1292.6	1215	1193.9
2025-02-01	1297.7	1292.6	1215	1193.9
2025-01-01	1297.7	1292.6	1215	1193.9
2024-12-01	1297.7	1292.6	1215	1193.9
2024-11-01	1297.7	1292.6	1215	1193.9
2024-10-01	1297.7	1292.6	1215	1193.9
2024-09-01	1297.7	1292.6	1215	1193.9
2024-08-01	1297.7	1292.6	1215	1193.9
2024-07-01	1297.7	1292.6	1215	1193.9
2024-06-01	1297.7	1292.6	1215	1193.9
2024-08-01	1297.7	1292.6	1215	1193.9
2024-04-01	1297.7	1292.6	1215	1193.9
2024-03-01	1297.7	1292.6	1215	1193.9
2024-02-01	1297.7	1292.6	1215	1193.9
2024-01-01	1297.7	1292.6	1215	1193.9
2023-12-01	1297.7	1292.6	1215	1131.8
2023-11-01	1297.7	1292.6	1215	1131.8

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	2021 Lubowski Open Tournament (B)	2021-05-01	2021-05-02	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
2	2019 South African Junior Team Championships (U18B)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	1	Yes	Analysis
3	2019 D4 Tshwane South Schools League Team Finals (U17)	2019-07-27	2019-07-27	Standard	Tshwane (GTP)	5	4	3	Yes	Analysis
4	2019 Swartkop Open (C)	2019-06-15	2019-06-15	Standard	Tshwane (GTP)	5	5	5	Yes	Analysis
5	2019 Tshwane Chess Registration Tournament (C)	2019-01-26	2019-01-26	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
6	South African Junior Team Championships 2018 (U18B)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	4.5	Yes	Analysis
7	2018 Etienne Lewis Trials (U20)	2018-08-31	2018-09-02	Standard	Tshwane (GTP)	7	7	4	Yes	Analysis
8	2018 Mid Gauteng Open (C)	2018-08-18	2018-08-18	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
9	2018 D4 Tshwane South Schools League Finals (U19)	2018-08-04	2018-08-04	Standard	Tshwane (GTP)	5	4	2	Yes	Analysis
10	2018 Alekhine Open (C)	2018-08-09	2018-08-11	Standard	Tshwane (GTP)	6	6	4	Yes	Analysis
11	2018 Swartkop Open (C)	2018-06-23	2018-06-23	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis
12	2018 Blou Bul Open (C)	2018-02-17	2018-02-17	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
13	South African Junior Blitz 2017 Championships (B)	2018-01-07	2018-01-07	Blitz	4 Knights (4K)	7	7	4.5	Yes	Analysis
14	South African Junior Team Championships 2017 (U16B)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	4	Yes	Analysis

#	Games	Start				End
1	11	Tournament 2019 Tshwane Chess Registration Tournament				Tournament 2019 D4 Tshwane South Schools League Team Finals
		date 2019-01-26	rnd 3	type Standard	result 1	date 2019-07-27	rnd 4	type Standard	result 1
		Opponent Anderson, AP (Aidan)				Opponent Dykema, DR (Dirkho)
2	6	Tournament South African Junior Team Championships 2018				Tournament 2019 Tshwane Chess Registration Tournament
		date 2018-12-17	rnd 3	type Standard	result 0.5	date 2019-01-26	rnd 1	type Standard	result 0.5
		Opponent Thompson, T (Themba)				Opponent Ferreira, C (Chantelle)
3	5	Tournament 2018 Swartkop Open				Tournament 2018 D4 Tshwane South Schools League Finals
		date 2018-06-23	rnd 3	type Standard	result 1	date 2018-08-04	rnd 3	type Standard	result 0.5
		Opponent Swanepoel, D (Darius)				Opponent Van Dyk, JB (Jacobus)

#	Games	Start				End
1	11	Tournament 2019 Tshwane Chess Registration Tournament				Tournament 2019 D4 Tshwane South Schools League Team Finals
		date 2019-01-26	rnd 3	type Standard	result 1	date 2019-07-27	rnd 4	type Standard	result 1
		Opponent Anderson, AP (Aidan)				Opponent Dykema, DR (Dirkho)
2	6	Tournament South African Junior Team Championships 2018				Tournament 2019 Tshwane Chess Registration Tournament
		date 2018-12-17	rnd 3	type Standard	result 0.5	date 2019-01-26	rnd 1	type Standard	result 0.5
		Opponent Thompson, T (Themba)				Opponent Ferreira, C (Chantelle)
3	5	Tournament 2018 Swartkop Open				Tournament 2018 D4 Tshwane South Schools League Finals
		date 2018-06-23	rnd 3	type Standard	result 1	date 2018-08-04	rnd 3	type Standard	result 0.5
		Opponent Swanepoel, D (Darius)				Opponent Van Dyk, JB (Jacobus)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament South African Junior Blitz 2017 Championships				Tournament South African Junior Blitz 2017 Championships
		date 2018-01-07	rnd 1	type Blitz	result 1	date 2018-01-07	rnd 3	type Blitz	result 1
		Opponent Smit, CM (Carlo)				Opponent Fouche, H (Heinrich)
2	2	Tournament South African Junior Blitz 2017 Championships				Tournament South African Junior Blitz 2017 Championships
		date 2018-01-07	rnd 6	type Blitz	result 1	date 2018-01-07	rnd 7	type Blitz	result 1
		Opponent Hay, L (Luke)				Opponent Esterhuysen, A (Andre)

#	Games	Start				End
1	8	Tournament 2019 Swartkop Open				Tournament 2019 D4 Tshwane South Schools League Team Finals
		date 2019-06-15	rnd 1	type Standard	result 1	date 2019-07-27	rnd 4	type Standard	result 1
		Opponent Reyneke, T (Talia)				Opponent Dykema, DR (Dirkho)
2	4	Tournament South African Junior Team Championships 2018				Tournament South African Junior Team Championships 2018
		date 2018-12-17	rnd 4	type Standard	result 1	date 2018-12-20	rnd 7	type Standard	result 1
		Opponent Gilbert, C (Cheslyn)				Opponent Van Zyl, D (Daniel)
3	2	Tournament 2021 Lubowski Open Tournament				Tournament 2021 Lubowski Open Tournament
		date 2021-05-02	rnd 4	type Standard	result 1	date 2021-05-02	rnd 5	type Standard	result 1
		Opponent Malan, HB (Hendrik)				Opponent Deysel, H (Hannah)

#	Games	Start				End
1	8	Tournament 2019 Swartkop Open				Tournament 2019 D4 Tshwane South Schools League Team Finals
		date 2019-06-15	rnd 1	type Standard	result 1	date 2019-07-27	rnd 4	type Standard	result 1
		Opponent Reyneke, T (Talia)				Opponent Dykema, DR (Dirkho)
2	4	Tournament South African Junior Team Championships 2018				Tournament South African Junior Team Championships 2018
		date 2018-12-17	rnd 4	type Standard	result 1	date 2018-12-20	rnd 7	type Standard	result 1
		Opponent Gilbert, C (Cheslyn)				Opponent Van Zyl, D (Daniel)
3	2	Tournament 2021 Lubowski Open Tournament				Tournament 2021 Lubowski Open Tournament
		date 2021-05-02	rnd 4	type Standard	result 1	date 2021-05-02	rnd 5	type Standard	result 1
		Opponent Malan, HB (Hendrik)				Opponent Deysel, H (Hannah)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament South African Junior Blitz 2017 Championships				Tournament South African Junior Blitz 2017 Championships
		date 2018-01-07	rnd 6	type Blitz	result 1	date 2018-01-07	rnd 7	type Blitz	result 1
		Opponent Hay, L (Luke)				Opponent Esterhuysen, A (Andre)
2	1	Tournament South African Junior Blitz 2017 Championships				Tournament South African Junior Blitz 2017 Championships
		date 2018-01-07	rnd 3	type Blitz	result 1	date 2018-01-07	rnd 3	type Blitz	result 1
		Opponent Fouche, H (Heinrich)				Opponent Fouche, H (Heinrich)
3	1	Tournament South African Junior Blitz 2017 Championships				Tournament South African Junior Blitz 2017 Championships
		date 2018-01-07	rnd 1	type Blitz	result 1	date 2018-01-07	rnd 1	type Blitz	result 1
		Opponent Smit, CM (Carlo)				Opponent Smit, CM (Carlo)

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	Duvenhage ,AM (Adriaan Markus)	2	1	0	2	1	0	0	0	0	0	0	0
1	Duvenhage ,AM (Adriaan Markus)	2	1161.7	1161.7	2	1147.6	1161.7	0	0	0	0	0	0
2	Van Loggerenberg ,L (Logan)	2	2	425	2	2	425	0	0	0	0	0	0
2	Van Loggerenberg ,L (Logan)	2	1126.9	1551.9	2	1082.7	1551.9	0	0	0	0	0	0
3	Cilliers ,JW (Johannes Willem)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
3	Cilliers ,JW (Johannes Willem)	2	888.2	1100.8	2	907.6	1100.8	0	0	0	0	0	0
4	Smit ,CM (Carlo)	2	2	425	1	1	425	0	0	0	1	1	425
4	Smit ,CM (Carlo)	2	1159.2	1584.2	1	1237.2	1584.2	0	0	0	1	1090	1584.2
5	Lourens ,J (Jon-Adriaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Lourens ,J (Jon-Adriaan)	1	1035.5	610.5	1	1057.8	610.5	0	0	0	0	0	0
6	Radia ,D (Diya)	1	1	425	1	1	425	0	0	0	0	0	0
6	Radia ,D (Diya)	1	1223.2	1648.2	1	1214.9	1648.2	0	0	0	0	0	0
7	Cruywagen ,D (Dewan)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
7	Cruywagen ,D (Dewan)	1	1360.8	1360.8	1	1362.9	1360.8	0	0	0	0	0	0
8	Selepe ,LN (Lwazi)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Selepe ,LN (Lwazi)	1	1372.4	947.4	1	1326.4	947.4	0	0	0	0	0	0
9	Mokotedi ,K (Kabelo)	1	1	425	1	1	425	0	0	0	0	0	0
9	Mokotedi ,K (Kabelo)	1	997	1422	1	997	1422	0	0	0	0	0	0
10	Van Aardt ,D (Durand)	1	1	425	1	1	425	0	0	0	0	0	0
10	Van Aardt ,D (Durand)	1	1161.4	1586.4	1	1143.9	1586.4	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

Wasserman, M (Meirin)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms