Chess South Africa Ratings Database

PLAYER PAGE

Personal

Knoesen, Z (Zichri)

Chess SA id

107087100

FIDE id

Date of birth

2007-03-21 (U20)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-03-07

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1302.6	1262	1259.5	1200
Raw rating	1302.6	1262	1259.5	1200
Weighted rating	1302.6	1262	1259.5	1200
Weighted performance	399.2	311.4	345.3	0
Floor	802.6	762	792	700
K-factor	36	36	36	36
Min/Max rating change allowed	143.3	151.8	152.3	165.8
Highest rating	1353.1 2020-03-01	1262 2024-02-01	1455 2018-05-01	1200 2018-10-01
Highest raw rating	1302.6 2024-02-01	1262 2024-02-01	1292 2018-06-01	1200 2024-02-01
Highest weighted rating	1302.6 2024-02-01	1262 2024-02-01	1292 2019-07-01	1200 2018-10-01
Highest weighted performance	1353.1 2020-03-01	1219.1 2020-02-01	1455 2018-05-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1302.6	1262	1259.5	1200
Analysis
Rating	1302.6	1262	1259.5	1200
Raw rating	1302.6	1262	1259.5	1200
Weighted rating	1302.6	1262	1259.5
Weighted performance	399.2	311.4	345.3
K-factor	36	36	36	36
Floor	802.6	762	792	700
Max/Min rating change allowed	143.3	151.8	152.3	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	1302.6	1262	1259.5	1200
New weighted rating	1302.6	1262	1259.5	1200
New weighted performance	398.8	311	344.9	0
Temp new rating	1302.6	1262	1259.5	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1302.6	1262	1259.5	1200
New K-factor	36	36	36	36
New floor	802.6	762	792	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	86	50	36

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	83	50.5	60.84	92.2	1144.2	1236.4
Standard	50	28	56	51	1146.7	1197.7
Rapid	33	22.5	68.18	154.5	1140.5	1295
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1302.6	1262	1259.5	1200
2025-09-01	1302.6	1262	1259.5	1200
2025-08-01	1302.6	1262	1259.5	1200
2025-07-01	1302.6	1262	1259.5	1200
2025-06-01	1302.6	1262	1259.5	1200
2025-05-01	1302.6	1262	1259.5	1200
2025-04-01	1302.6	1262	1259.5	1200
2025-03-01	1302.6	1262	1259.5	1200
2025-02-01	1302.6	1262	1259.5	1200
2025-01-01	1302.6	1262	1259.5	1200
2024-12-01	1302.6	1262	1259.5	1200
2024-11-01	1302.6	1262	1259.5	1200
2024-10-01	1302.6	1262	1259.5	1200
2024-09-01	1302.6	1262	1259.5	1200
2024-08-01	1302.6	1262	1259.5	1200
2024-07-01	1302.6	1262	1259.5	1200
2024-06-01	1302.6	1262	1259.5	1200
2024-08-01	1302.6	1262	1259.5	1200
2024-04-01	1302.6	1262	1259.5	1200
2024-03-01	1302.6	1262	1259.5	1200
2024-02-01	1302.6	1262	1259.5	1200
2024-01-01	1302.6	1262	1259.5	1200
2023-12-01	1302.6	1262	1259.5	1200
2023-11-01	1302.6	1262	1259.5	1200

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	West Coast Schools Prestige 2020 (U13 Boys)	2020-03-07	2020-03-07	Rapid	West Coast (WCU)	5	5	4.5	Yes	Analysis
2	Onder Weskus Prestige 2020 (U13 Boys)	2020-02-15	2020-02-22	Standard	West Coast (WCU)	6	6	5	Yes	Analysis
3	Back to School Rapid 2020 (Boys)	2020-02-01	2020-02-01	Rapid	West Coast (WCU)	5	5	4	Yes	Analysis
4	Western Cape Schools Kings & Queens 2019 (Boys)	2019-10-12	2019-10-12	Rapid	West Coast (WCU)	5	5	0	Yes	Analysis
5	Western Cape Top Schools 2019 (U13 Mix)	2019-08-31	2019-09-01	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis
6	Weskus Topskole 2019 (U13)	2019-07-20	2019-07-20	Rapid	West Coast (WCU)	5	4	2	Yes	Analysis
7	Western Cape Schools Individuals 2019 (U13 Boys)	2019-05-18	2019-05-19	Standard	Eden (WEG)	6	6	2.5	Yes	Analysis
8	Weskus Skole Prestige Skaak Kampioenskappe 2019 (O13 Seuns)	2019-03-02	2019-04-06	Standard	West Coast (WCU)	6	6	5	Yes	Analysis
9	Onder-Weskus Skole Proewe 2019 (O13 Seuns)	2019-02-16	2019-02-23	Rapid	West Coast (WCU)	7	7	5	Yes	Analysis
10	2018 Swartland Open (B)	2018-09-14	2018-09-15	Standard	West Coast (WCU)	6	6	4	Yes	Analysis
11	Paul Roos Open Championship 2018 (C)	2018-09-22	2018-09-23	Standard	Cape Winelands (WCW)	6	5	2	Yes	Analysis
12	Western Cape Top Schools 2018 (U11 Mix)	2018-08-25	2018-08-26	Standard	Overberg (WOS)	5	4	2	Yes	Analysis
13	Western Cape Schools Individuals 2018 (U11 Boys)	2018-05-19	2018-05-20	Standard	Overberg (WOS)	6	6	2	Yes	Analysis
14	Rhenish Primary Chess Tournament 2018 (U12)	2018-05-12	2018-05-12	Rapid	Cape Winelands (WCW)	7	7	7	Yes	Analysis
15	West Coast Schools Prestige Individual Championship 2018 (U11 Boys)	2018-03-10	2018-03-24	Standard	West Coast (WCU)	6	6	3.5	Yes	Analysis

#	Games	Start				End
1	7	Tournament Onder Weskus Prestige 2020				Tournament West Coast Schools Prestige 2020
		date 2020-02-22	rnd 5	type Standard	result 1	date 2020-03-07	rnd 5	type Rapid	result 1
		Opponent Klaase, P (Pharell)				Opponent Domingo, C (Cowan)
2	7	Tournament Rhenish Primary Chess Tournament 2018				Tournament Rhenish Primary Chess Tournament 2018
		date 2018-05-12	rnd 1	type Rapid	result 1	date 2018-05-12	rnd 7	type Rapid	result 1
		Opponent Ntanjana, A (Asemahle)				Opponent Rossouw, R (Rulan)
3	5	Tournament Back to School Rapid 2020				Tournament Onder Weskus Prestige 2020
		date 2020-02-01	rnd 4	type Rapid	result 1	date 2020-02-15	rnd 3	type Standard	result 1
		Opponent Fillis, J (Jared)				Opponent Conzalves, D (Damian)

#	Games	Start				End
1	5	Tournament Western Cape Top Schools 2018				Tournament 2018 Swartland Open
		date 2018-08-25	rnd 2	type Standard	result 1	date 2018-09-14	rnd 2	type Standard	result 1
		Opponent Liebenberg, D (Dewald)				Opponent Booysen, C (Chadlin)
2	4	Tournament Western Cape Top Schools 2019				Tournament Onder Weskus Prestige 2020
		date 2019-09-01	rnd 5	type Standard	result 1	date 2020-02-15	rnd 3	type Standard	result 1
		Opponent Jordaan, M (Mpho)				Opponent Conzalves, D (Damian)
3	4	Tournament Paul Roos Open Championship 2018				Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019
		date 2018-09-23	rnd 6	type Standard	result 1	date 2019-03-02	rnd 3	type Standard	result 1
		Opponent Ntlahla, A (Anathi)				Opponent Richards, E (Ezekiel)

#	Games	Start				End
1	9	Tournament Rhenish Primary Chess Tournament 2018				Tournament Onder-Weskus Skole Proewe 2019
		date 2018-05-12	rnd 1	type Rapid	result 1	date 2019-02-16	rnd 2	type Rapid	result 1
		Opponent Ntanjana, A (Asemahle)				Opponent Bond, J (Junito)
2	7	Tournament Back to School Rapid 2020				Tournament West Coast Schools Prestige 2020
		date 2020-02-01	rnd 4	type Rapid	result 1	date 2020-03-07	rnd 5	type Rapid	result 1
		Opponent Fillis, J (Jared)				Opponent Domingo, C (Cowan)
3	3	Tournament Onder-Weskus Skole Proewe 2019				Tournament Onder-Weskus Skole Proewe 2019
		date 2019-02-16	rnd 4	type Rapid	result 1	date 2019-02-23	rnd 6	type Rapid	result 1
		Opponent Visser, J (Jp)				Opponent Van Dyk, R (Rikus)

No games found.

#	Games	Start				End

#	Games	Start				End
1	7	Tournament Rhenish Primary Chess Tournament 2018				Tournament Rhenish Primary Chess Tournament 2018
		date 2018-05-12	rnd 1	type Rapid	result 1	date 2018-05-12	rnd 7	type Rapid	result 1
		Opponent Ntanjana, A (Asemahle)				Opponent Rossouw, R (Rulan)
2	5	Tournament Back to School Rapid 2020				Tournament Onder Weskus Prestige 2020
		date 2020-02-01	rnd 4	type Rapid	result 1	date 2020-02-15	rnd 3	type Standard	result 1
		Opponent Fillis, J (Jared)				Opponent Conzalves, D (Damian)
3	4	Tournament West Coast Schools Prestige 2020				Tournament West Coast Schools Prestige 2020
		date 2020-03-07	rnd 2	type Rapid	result 1	date 2020-03-07	rnd 5	type Rapid	result 1
		Opponent Du Plessis, S (Stefan)				Opponent Domingo, C (Cowan)

#	Games	Start				End
1	4	Tournament Western Cape Top Schools 2019				Tournament Onder Weskus Prestige 2020
		date 2019-09-01	rnd 5	type Standard	result 1	date 2020-02-15	rnd 3	type Standard	result 1
		Opponent Jordaan, M (Mpho)				Opponent Conzalves, D (Damian)
2	4	Tournament Paul Roos Open Championship 2018				Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019
		date 2018-09-23	rnd 6	type Standard	result 1	date 2019-03-02	rnd 3	type Standard	result 1
		Opponent Ntlahla, A (Anathi)				Opponent Richards, E (Ezekiel)
3	2	Tournament Onder Weskus Prestige 2020				Tournament Onder Weskus Prestige 2020
		date 2020-02-22	rnd 5	type Standard	result 1	date 2020-02-22	rnd 6	type Standard	result 1
		Opponent Klaase, P (Pharell)				Opponent Domingo, C (Cowan)

#	Games	Start				End
1	9	Tournament Rhenish Primary Chess Tournament 2018				Tournament Onder-Weskus Skole Proewe 2019
		date 2018-05-12	rnd 1	type Rapid	result 1	date 2019-02-16	rnd 2	type Rapid	result 1
		Opponent Ntanjana, A (Asemahle)				Opponent Bond, J (Junito)
2	4	Tournament West Coast Schools Prestige 2020				Tournament West Coast Schools Prestige 2020
		date 2020-03-07	rnd 2	type Rapid	result 1	date 2020-03-07	rnd 5	type Rapid	result 1
		Opponent Du Plessis, S (Stefan)				Opponent Domingo, C (Cowan)
3	3	Tournament Onder-Weskus Skole Proewe 2019				Tournament Onder-Weskus Skole Proewe 2019
		date 2019-02-16	rnd 4	type Rapid	result 1	date 2019-02-23	rnd 6	type Rapid	result 1
		Opponent Visser, J (Jp)				Opponent Van Dyk, R (Rikus)

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	Titus ,D (Dominique)	3	0	-425	3	0	-425	0	0	0	0	0	0
1	Titus ,D (Dominique)	3	1205.8	780.8	3	1150	780.8	0	0	0	0	0	0
2	Muller ,J (Jayden)	2	2	425	2	2	425	0	0	0	0	0	0
2	Muller ,J (Jayden)	2	1188.2	1613.2	2	1170.2	1613.2	0	0	0	0	0	0
3	Du Plessis ,S (Stefan)	2	1.5	212.5	1	0.5	0	1	1	425	0	0	0
3	Du Plessis ,S (Stefan)	2	974.2	1186.8	1	709.2	974.2	1	1264.7	1399.2	0	0	0
4	Palmer ,C (Cheslin)	2	0	-425	1	0	-425	1	0	-425	0	0	0
4	Palmer ,C (Cheslin)	2	1323.2	898.2	1	1220.8	898.2	1	1353.7	898.2	0	0	0
5	Domingo ,C (Cowan)	2	2	425	1	1	425	1	1	425	0	0	0
5	Domingo ,C (Cowan)	2	1228.8	1653.8	1	1200	1653.8	1	1207.6	1653.8	0	0	0
6	Fillis ,J (Jared)	2	2	425	1	1	425	1	1	425	0	0	0
6	Fillis ,J (Jared)	2	1130.6	1555.6	1	746.4	1555.6	1	867.6	1555.6	0	0	0
7	Fillis ,J (Jordan)	2	0	-425	1	0	-425	1	0	-425	0	0	0
7	Fillis ,J (Jordan)	2	1264.4	839.4	1	1124.8	839.4	1	857.2	839.4	0	0	0
8	Geyser ,JM (Jacobus Marthinus)	2	1.5	212.5	1	0.5	0	1	1	425	0	0	0
8	Geyser ,JM (Jacobus Marthinus)	2	1137.9	1350.4	1	1116	1137.9	1	1052	1562.9	0	0	0
9	Visser ,J (Jp)	2	2	425	1	1	425	1	1	425	0	0	0
9	Visser ,J (Jp)	2	606.8	1031.8	1	578.8	1031.8	1	500	1031.8	0	0	0
10	Richards ,E (Ezekiel)	2	1	0	1	1	425	1	0	-425	0	0	0
10	Richards ,E (Ezekiel)	2	1075.2	1075.2	1	857.4	1500.2	1	852	650.2	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Knoesen, Z (Zichri)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms