Chess South Africa Ratings Database

PLAYER PAGE

Personal

Loff, W (Willito)

Chess SA id

1110153798

FIDE id

Date of birth

2011-10-05 (U16)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-11-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1177	1164.8	1207.6	1200
Raw rating	1175.4	1164.8	1201	1200
Weighted rating	1177	1164.7	1207.6	1200
Weighted performance	945.2	0	0	0
Floor	710.4	700	720.2	700
K-factor	36	36	36	36
Min/Max rating change allowed	171.7	174.4	165.6	165.8
Highest rating	1225 2023-03-01	1200 2018-10-01	1303.8 2023-03-01	1200 2018-10-01
Highest raw rating	1210.4 2023-04-01	1200 2019-12-01	1220.2 2024-02-01	1200 2024-02-01
Highest weighted rating	1210.4 2023-05-01	1200 2018-10-01	1220.2 2024-02-01	1200 2018-10-01
Highest weighted performance	1225 2023-03-01	1200 2019-12-01	1303.8 2023-03-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.1	0	-0.5	0
New rating	1176.9	1164.8	1207.1	1200
Analysis
Rating	1177	1164.8	1207.6	1200
Raw rating	1175.4	1164.8	1201	1200
Weighted rating	1177	1164.7	1207.6
Weighted performance	945.2	0	0
K-factor	36	36	36	36
Floor	710.4	700	720.2	700
Max/Min rating change allowed	171.7	174.4	165.6	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	1175.4	1164.8	1201	1200
New weighted rating	1176.9	1164.7	1207.1	1200
New weighted performance	938	0	0	0
Temp new rating	1176.9	1164.8	1207.1	1200
Temp new rating +/-	-0.1	0	-0.5	0
Final new rating +/-	-0.1	0	-0.5	0
New rating	1176.9	1164.8	1207.1	1200
New K-factor	36	36	36	36
New floor	710.4	700	720.2	700

Item	Main	Standard	Rapid
	0	0	0
	10	0	10
	5	0	5
	11	6	5
	0	0	0
	0	0	0
History	26	6	20

Games since
	Main 15	Standard 0		Rapid 15		Blitz 0
Gender	Male
Age group	U16
Region	West Coast (WCU)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	10	4	40	-85	1263	1178
Standard	0	0	0	0	0	0
Rapid	10	4	40	-85	1263	1178
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	26	10.5	40.38	-81.7	1247.4	1165.7
Standard	6	1.5	25	-212.5	1273.5	1061
Rapid	20	9	45	-42.5	1239.6	1197.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1175.4	1164.8	1201	1200
2025-11-30	1175.4	1164.8	1201	1200
2025-11-01	1178	1164.8	1210.4	1200
2025-09-30	1178	1164.8	1210.4	1200
2025-09-01	1178	1164.8	1210.4	1200
2025-08-01	1178	1164.8	1210.4	1200
2025-07-01	1178	1164.8	1210.4	1200
2025-06-01	1178	1164.8	1210.4	1200
2025-05-01	1178	1164.8	1210.4	1200
2025-04-01	1178	1164.8	1210.4	1200
2025-03-01	1178	1164.8	1210.4	1200
2025-02-01	1176.9	1164.8	1209.2	1200
2025-01-01	1175.8	1164.4	1205.4	1200
2024-12-01	1175.8	1164.4	1205.4	1200
2024-11-01	1175.8	1164.4	1205.4	1200
2024-10-01	1175.8	1164.4	1205.4	1200
2024-09-01	1175.8	1164.4	1205.4	1200
2024-11-01	1175.8	1164.4	1205.4	1200
2024-07-01	1175.8	1164.4	1205.4	1200
2024-06-01	1175.8	1164.4	1205.4	1200
2024-05-01	1175.8	1164.4	1205.4	1200
2024-04-01	1175.8	1164.4	1205.4	1200
2024-03-01	1175.8	1164.4	1205.4	1200
2024-02-01	1179	1164.4	1220.2	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 Chess Grand Challenge League 2025 (HS Development)	2025-11-08	2025-11-08	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis
2	Upper West Coast Presrige 2025 (U15 Boys)	2025-02-22	2025-02-22	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis
3	Lower West Coast Schools Chess Prestige 2024 (U13 Boys)	2024-02-17	2024-02-17	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis
4	Western Cape PS Individuals 2023 (U13 Boys)	2023-05-05	2023-05-06	Standard	Cape Town (WCT)	6	6	1.5	Yes	Analysis
5	Lower West Coast Primary Schools Prestige Championships 2023 (U13 Boys)	2023-03-04	2023-03-04	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament Lower West Coast Primary Schools Prestige Championships 2023				Tournament Lower West Coast Primary Schools Prestige Championships 2023
		date 2023-03-04	rnd 2	type Rapid	result 1	date 2023-03-04	rnd 4	type Rapid	result 1
		Opponent Amerika, R (Regharde)				Opponent Maarman, B (Blayden)
2	2	Tournament Lower West Coast Schools Chess Prestige 2024				Tournament Lower West Coast Schools Chess Prestige 2024
		date 2024-02-17	rnd 4	type Rapid	result 0.5	date 2024-02-17	rnd 5	type Rapid	result 1
		Opponent Roman, F (Fernando)				Opponent Pieters, W (Wallick)
3	2	Tournament Western Cape PS Individuals 2023				Tournament Western Cape PS Individuals 2023
		date 2023-05-05	rnd 4	type Standard	result 0.5	date 2023-05-06	rnd 5	type Standard	result 1
		Opponent De Vos, K (Kyle)				Opponent Rhodes, C (Cecil)

#	Games	Start				End
1	2	Tournament Western Cape PS Individuals 2023				Tournament Western Cape PS Individuals 2023
		date 2023-05-05	rnd 4	type Standard	result 0.5	date 2023-05-06	rnd 5	type Standard	result 1
		Opponent De Vos, K (Kyle)				Opponent Rhodes, C (Cecil)

#	Games	Start				End
1	3	Tournament Lower West Coast Primary Schools Prestige Championships 2023				Tournament Lower West Coast Primary Schools Prestige Championships 2023
		date 2023-03-04	rnd 2	type Rapid	result 1	date 2023-03-04	rnd 4	type Rapid	result 1
		Opponent Amerika, R (Regharde)				Opponent Maarman, B (Blayden)
2	2	Tournament Lower West Coast Schools Chess Prestige 2024				Tournament Lower West Coast Schools Chess Prestige 2024
		date 2024-02-17	rnd 4	type Rapid	result 0.5	date 2024-02-17	rnd 5	type Rapid	result 1
		Opponent Roman, F (Fernando)				Opponent Pieters, W (Wallick)
3	1	Tournament Upper West Coast Presrige 2025				Tournament Upper West Coast Presrige 2025
		date 2025-02-22	rnd 4	type Rapid	result 1	date 2025-02-22	rnd 4	type Rapid	result 1
		Opponent Bowden, R (Ryan)				Opponent Bowden, R (Ryan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Lower West Coast Primary Schools Prestige Championships 2023				Tournament Lower West Coast Primary Schools Prestige Championships 2023
		date 2023-03-04	rnd 2	type Rapid	result 1	date 2023-03-04	rnd 4	type Rapid	result 1
		Opponent Amerika, R (Regharde)				Opponent Maarman, B (Blayden)
2	1	Tournament Upper West Coast Presrige 2025				Tournament Upper West Coast Presrige 2025
		date 2025-02-22	rnd 4	type Rapid	result 1	date 2025-02-22	rnd 4	type Rapid	result 1
		Opponent Bowden, R (Ryan)				Opponent Bowden, R (Ryan)
3	1	Tournament Upper West Coast Presrige 2025				Tournament Upper West Coast Presrige 2025
		date 2025-02-22	rnd 2	type Rapid	result 1	date 2025-02-22	rnd 2	type Rapid	result 1
		Opponent September, G (G-Naro)				Opponent September, G (G-Naro)

#	Games	Start				End
1	1	Tournament Western Cape PS Individuals 2023				Tournament Western Cape PS Individuals 2023
		date 2023-05-06	rnd 5	type Standard	result 1	date 2023-05-06	rnd 5	type Standard	result 1
		Opponent Rhodes, C (Cecil)				Opponent Rhodes, C (Cecil)

#	Games	Start				End
1	3	Tournament Lower West Coast Primary Schools Prestige Championships 2023				Tournament Lower West Coast Primary Schools Prestige Championships 2023
		date 2023-03-04	rnd 2	type Rapid	result 1	date 2023-03-04	rnd 4	type Rapid	result 1
		Opponent Amerika, R (Regharde)				Opponent Maarman, B (Blayden)
2	1	Tournament Upper West Coast Presrige 2025				Tournament Upper West Coast Presrige 2025
		date 2025-02-22	rnd 4	type Rapid	result 1	date 2025-02-22	rnd 4	type Rapid	result 1
		Opponent Bowden, R (Ryan)				Opponent Bowden, R (Ryan)
3	1	Tournament Upper West Coast Presrige 2025				Tournament Upper West Coast Presrige 2025
		date 2025-02-22	rnd 2	type Rapid	result 1	date 2025-02-22	rnd 2	type Rapid	result 1
		Opponent September, G (G-Naro)				Opponent September, G (G-Naro)

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	Skippers ,P (Paul)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Skippers ,P (Paul)	1	1273.7	848.7	1	1278.2	848.7	0	0	0	0	0	0
2	Minnies ,J (Jo Neyden)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Minnies ,J (Jo Neyden)	1	1266.9	841.9	1	1279.5	841.9	0	0	0	0	0	0
3	De Vos ,K (Kyle)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
3	De Vos ,K (Kyle)	1	1206.3	1206.3	1	1226.8	1206.3	0	0	0	0	0	0
4	Moolman ,K (Khiano)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Moolman ,K (Khiano)	1	1342	917	1	1341	917	0	0	0	0	0	0
5	Rhodes ,C (Cecil)	1	1	425	1	1	425	0	0	0	0	0	0
5	Rhodes ,C (Cecil)	1	1154.3	1579.3	1	1143.6	1579.3	0	0	0	0	0	0
6	September ,G (G-Naro)	1	1	425	0	0	0	1	1	425	0	0	0
6	September ,G (G-Naro)	1	1120.7	1545.7	0	0	0	1	1164.4	1545.7	0	0	0
7	Roman ,F (Fernando)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
7	Roman ,F (Fernando)	1	1179	1179	0	0	0	1	1162.9	1179	0	0	0
8	Erasmus ,G (Gregory)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Erasmus ,G (Gregory)	1	1204.3	779.3	0	0	0	1	1200	779.3	0	0	0
9	Tieties ,B (Beauton)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Tieties ,B (Beauton)	1	1616.5	1191.5	0	0	0	1	1525.4	1191.5	0	0	0
10	Arendse ,Q (Quinwinne)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Arendse ,Q (Quinwinne)	1	1308.5	883.5	0	0	0	1	1351.2	883.5	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Loff, W (Willito)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms