Chess South Africa Ratings Database

PLAYER PAGE

Personal

Kasselman, Z (Zarius)

Chess SA id

1090191954

FIDE id

Date of birth

2009-12-09 (U18)

Gender

Male

Region

Mangaung (FMB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-06

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1186.4	1191.6	1180.8	1200
Raw rating	1148.7	1146.4	1180.8	1200
Weighted rating	1186.4	1191.6	1178.9	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	178.4	179	170.4	165.8
Highest rating	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted performance	1200 2024-12-01	1200 2024-02-01	1200 2024-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-3.3	-3.9	0	0
New rating	1183.1	1187.7	1180.8	1200
Analysis
Rating	1186.4	1191.6	1180.8	1200
Raw rating	1148.7	1146.4	1180.8	1200
Weighted rating	1186.4	1191.6	1178.9
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	178.4	179	170.4	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	1148.7	1146.4	1180.8	1200
New weighted rating	1183.1	1187.7	1179	1200
New weighted performance	0	0	0	0
Temp new rating	1183.1	1187.7	1180.8	1200
Temp new rating +/-	-3.3	-3.9	0	0
Final new rating +/-	-3.3	-3.9	0	0
New rating	1183.1	1187.7	1180.8	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	3	3	0
	5	0	5
	0	0	0
	0	0	0
	0	0	0
History	8	3	5

Games since
	Main 8	Standard 3		Rapid 5		Blitz 0
Gender	Male
Age group	U18
Region	Mangaung (FMB)
Province	Free State (FS)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	3	0	0	-425	1198.1	773.1
Standard	3	0	0	-425	1198.1	773.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	8	2.5	31.25	-159.4	1119.3	959.9
Standard	3	0	0	-425	1198.1	773.1
Rapid	5	2.5	50	0	1072	1072
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1148.7	1146.4	1180.8	1200
2025-09-30	1148.7	1146.4	1180.8	1200
2025-09-01	1194.1	1200	1180.8	1200
2025-08-01	1194.1	1200	1180.8	1200
2025-07-01	1194.1	1200	1180.8	1200
2025-06-01	1194.1	1200	1180.8	1200
2025-05-01	1194.1	1200	1180.8	1200
2025-04-01	1194.1	1200	1180.8	1200
2025-03-01	1194.1	1200	1180.8	1200
2025-02-01	1194.1	1200	1180.8	1200
2025-01-01	1192	1200	1174	1200
2024-12-01	1192	1200	1174	1200
2024-11-01	1192	1200	1174	1200
2024-10-01	1192	1200	1174	1200
2024-09-01	1192	1200	1174	1200
2024-08-01	1192	1200	1174	1200
2024-07-01	1192	1200	1174	1200
2024-09-01	1192	1200	1174	1200
2024-05-01	1192	1200	1174	1200
2024-04-01	1192	1200	1174	1200
2024-03-01	1192	1200	1174	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	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	Bloemfontein Highchool Chess Teams Aug 2025	2025-07-26	2025-09-06	Standard	Mangaung (FMB)	6	3	0	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Bloemfontein Highchool Chess Teams Aug 2025	2025-07-26	2025-09-06	Standard	Mangaung (FMB)	6	3	0	Yes	Analysis
2	Bloemfontein High School League 16 February 2024 (U15B+U17B)	2024-02-16	2024-02-16	Rapid	Mangaung (FMB)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament Bloemfontein High School League 16 February 2024				Tournament Bloemfontein High School League 16 February 2024
		date 2024-02-16	rnd 3	type Rapid	result 1	date 2024-02-16	rnd 4	type Rapid	result 0.5
		Opponent Marais, L (Logan)				Opponent Van Zyl, L (Liahn)
2	1	Tournament Bloemfontein High School League 16 February 2024				Tournament Bloemfontein High School League 16 February 2024
		date 2024-02-16	rnd 1	type Rapid	result 1	date 2024-02-16	rnd 1	type Rapid	result 1
		Opponent Els, J (Josua)				Opponent Els, J (Josua)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Bloemfontein High School League 16 February 2024				Tournament Bloemfontein High School League 16 February 2024
		date 2024-02-16	rnd 3	type Rapid	result 1	date 2024-02-16	rnd 4	type Rapid	result 0.5
		Opponent Marais, L (Logan)				Opponent Van Zyl, L (Liahn)
2	1	Tournament Bloemfontein High School League 16 February 2024				Tournament Bloemfontein High School League 16 February 2024
		date 2024-02-16	rnd 1	type Rapid	result 1	date 2024-02-16	rnd 1	type Rapid	result 1
		Opponent Els, J (Josua)				Opponent Els, J (Josua)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Bloemfontein High School League 16 February 2024				Tournament Bloemfontein High School League 16 February 2024
		date 2024-02-16	rnd 3	type Rapid	result 1	date 2024-02-16	rnd 3	type Rapid	result 1
		Opponent Marais, L (Logan)				Opponent Marais, L (Logan)
2	1	Tournament Bloemfontein High School League 16 February 2024				Tournament Bloemfontein High School League 16 February 2024
		date 2024-02-16	rnd 1	type Rapid	result 1	date 2024-02-16	rnd 1	type Rapid	result 1
		Opponent Els, J (Josua)				Opponent Els, J (Josua)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Bloemfontein High School League 16 February 2024				Tournament Bloemfontein High School League 16 February 2024
		date 2024-02-16	rnd 3	type Rapid	result 1	date 2024-02-16	rnd 3	type Rapid	result 1
		Opponent Marais, L (Logan)				Opponent Marais, L (Logan)
2	1	Tournament Bloemfontein High School League 16 February 2024				Tournament Bloemfontein High School League 16 February 2024
		date 2024-02-16	rnd 1	type Rapid	result 1	date 2024-02-16	rnd 1	type Rapid	result 1
		Opponent Els, J (Josua)				Opponent Els, J (Josua)

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	Berlyn ,T (Tristan)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Berlyn ,T (Tristan)	1	1194.3	769.3	1	1199.7	769.3	0	0	0	0	0	0
2	Mbaqa ,K (Katlego)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Mbaqa ,K (Katlego)	1	1191.1	766.1	1	1200	766.1	0	0	0	0	0	0
3	Chabeli ,T (Tshepo)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Chabeli ,T (Tshepo)	1	1208.9	783.9	1	1246.7	783.9	0	0	0	0	0	0
4	Marais ,L (Logan)	1	1	425	0	0	0	1	1	425	0	0	0
4	Marais ,L (Logan)	1	1185.2	1610.2	0	0	0	1	1167	1610.2	0	0	0
5	Els ,J (Josua)	1	1	425	0	0	0	1	1	425	0	0	0
5	Els ,J (Josua)	1	1183.2	1608.2	0	0	0	1	1158.2	1608.2	0	0	0
6	Van Rooyen ,J (John)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Van Rooyen ,J (John)	1	1175.7	750.7	0	0	0	1	1128	750.7	0	0	0
7	Van Zyl ,L (Liahn)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
7	Van Zyl ,L (Liahn)	1	1184.7	1184.7	0	0	0	1	1146.4	1184.7	0	0	0
8	Scheepers ,CAJ (Christiaan)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Scheepers ,CAJ (Christiaan)	1	631	206	0	0	0	1	583.8	206	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Kasselman, Z (Zarius)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms