Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mana, I (Ikhona)

Chess SA id

1100142267

FIDE id

Date of birth

2010-06-26 (U16)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-10-21

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1179	1200	1184.8	1200
Raw rating	1179	1200	1184.8	1200
Weighted rating	1179	1200	1184.8	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	170.9	165.8	169.4	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2020-01-01	1200 2024-02-01	1200 2020-01-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2020-01-01	1200 2024-02-01	1200 2020-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1179	1200	1184.8	1200
Analysis
Rating	1179	1200	1184.8	1200
Raw rating	1179	1200	1184.8	1200
Weighted rating	1179	1200	1184.8
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	170.9	165.8	169.4	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	1179	1200	1184.8	1200
New weighted rating	1179	1200	1184.8	1200
New weighted performance	0	0	0	0
Temp new rating	1179	1200	1184.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1179	1200	1184.8	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Rapid
	0	0
	0	0
	0	0
	15	15
	5	5
	0	0
History	20	20

Games since
	Main 0	Standard 0		Rapid 0		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	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	20	8.5	42.5	-63.8	1203.3	1139.6
Standard	0	0	0	0	0	0
Rapid	20	8.5	42.5	-63.8	1203.3	1139.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1179	1200	1184.8	1200
2025-09-30	1179	1200	1184.8	1200
2025-09-01	1179	1200	1184.8	1200
2025-08-01	1179	1200	1184.8	1200
2025-07-01	1179	1200	1184.8	1200
2025-06-01	1179	1200	1184.8	1200
2025-05-01	1179	1200	1184.8	1200
2025-04-01	1179	1200	1184.8	1200
2025-03-01	1179	1200	1184.8	1200
2025-02-01	1179	1200	1184.8	1200
2025-01-01	1179	1200	1184.8	1200
2024-12-01	1179	1200	1184.8	1200
2024-11-01	1179	1200	1184.8	1200
2024-10-01	1179	1200	1184.8	1200
2024-09-01	1179	1200	1184.8	1200
2024-08-01	1179	1200	1184.8	1200
2024-07-01	1179	1200	1184.8	1200
2024-09-01	1179	1200	1184.8	1200
2024-05-01	1179	1200	1184.8	1200
2024-04-01	1179	1200	1184.8	1200
2024-03-01	1179	1200	1184.8	1200
2024-02-01	1179	1200	1184.8	1200
2024-01-01	1179	1200	1184.8	1200
2023-12-01	1179	1200	1184.8	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 Primary Schools Grand Challenge League 2023 (Development)	2023-10-21	2023-10-21	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
2	West Coast Schools Development Championships 2023 (U13 Boys)	2023-04-22	2023-04-22	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
3	Lower West Coast Primary Schools Prestige Championships 2023 (U13 Boys)	2023-03-04	2023-03-04	Rapid	West Coast (WCU)	5	5	2.5	Yes	Analysis
4	Onder-Weskus Top Skole 2022 (O13 Seuns)	2022-06-04	2022-06-04	Rapid	West Coast (WCU)	5	5	0	Yes	Analysis

#	Games	Start				End
1	4	Tournament West Coast Schools Development Championships 2023				Tournament West Coast Primary Schools Grand Challenge League 2023
		date 2023-04-22	rnd 3	type Rapid	result 1	date 2023-10-21	rnd 1	type Rapid	result 1
		Opponent Williamson, A (Anthony)				Opponent Van Den Berg, B (Brogan)
2	3	Tournament Lower West Coast Primary Schools Prestige Championships 2023				Tournament Lower West Coast Primary Schools Prestige Championships 2023
		date 2023-03-04	rnd 3	type Rapid	result 1	date 2023-03-04	rnd 5	type Rapid	result 0.5
		Opponent Arendse, C (Chriswill)				Opponent Costa, T (Tofilo)
3	2	Tournament West Coast Primary Schools Grand Challenge League 2023				Tournament West Coast Primary Schools Grand Challenge League 2023
		date 2023-10-21	rnd 3	type Rapid	result 1	date 2023-10-21	rnd 4	type Rapid	result 1
		Opponent Van Staden, C (Caleb)				Opponent Africa, Z (Zachary)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament West Coast Schools Development Championships 2023				Tournament West Coast Primary Schools Grand Challenge League 2023
		date 2023-04-22	rnd 3	type Rapid	result 1	date 2023-10-21	rnd 1	type Rapid	result 1
		Opponent Williamson, A (Anthony)				Opponent Van Den Berg, B (Brogan)
2	3	Tournament Lower West Coast Primary Schools Prestige Championships 2023				Tournament Lower West Coast Primary Schools Prestige Championships 2023
		date 2023-03-04	rnd 3	type Rapid	result 1	date 2023-03-04	rnd 5	type Rapid	result 0.5
		Opponent Arendse, C (Chriswill)				Opponent Costa, T (Tofilo)
3	2	Tournament West Coast Primary Schools Grand Challenge League 2023				Tournament West Coast Primary Schools Grand Challenge League 2023
		date 2023-10-21	rnd 3	type Rapid	result 1	date 2023-10-21	rnd 4	type Rapid	result 1
		Opponent Van Staden, C (Caleb)				Opponent Africa, Z (Zachary)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament West Coast Schools Development Championships 2023				Tournament West Coast Primary Schools Grand Challenge League 2023
		date 2023-04-22	rnd 3	type Rapid	result 1	date 2023-10-21	rnd 1	type Rapid	result 1
		Opponent Williamson, A (Anthony)				Opponent Van Den Berg, B (Brogan)
2	2	Tournament West Coast Primary Schools Grand Challenge League 2023				Tournament West Coast Primary Schools Grand Challenge League 2023
		date 2023-10-21	rnd 3	type Rapid	result 1	date 2023-10-21	rnd 4	type Rapid	result 1
		Opponent Van Staden, C (Caleb)				Opponent Africa, Z (Zachary)
3	1	Tournament Lower West Coast Primary Schools Prestige Championships 2023				Tournament Lower West Coast Primary Schools Prestige Championships 2023
		date 2023-03-04	rnd 3	type Rapid	result 1	date 2023-03-04	rnd 3	type Rapid	result 1
		Opponent Arendse, C (Chriswill)				Opponent Arendse, C (Chriswill)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament West Coast Schools Development Championships 2023				Tournament West Coast Primary Schools Grand Challenge League 2023
		date 2023-04-22	rnd 3	type Rapid	result 1	date 2023-10-21	rnd 1	type Rapid	result 1
		Opponent Williamson, A (Anthony)				Opponent Van Den Berg, B (Brogan)
2	2	Tournament West Coast Primary Schools Grand Challenge League 2023				Tournament West Coast Primary Schools Grand Challenge League 2023
		date 2023-10-21	rnd 3	type Rapid	result 1	date 2023-10-21	rnd 4	type Rapid	result 1
		Opponent Van Staden, C (Caleb)				Opponent Africa, Z (Zachary)
3	1	Tournament Lower West Coast Primary Schools Prestige Championships 2023				Tournament Lower West Coast Primary Schools Prestige Championships 2023
		date 2023-03-04	rnd 3	type Rapid	result 1	date 2023-03-04	rnd 3	type Rapid	result 1
		Opponent Arendse, C (Chriswill)				Opponent Arendse, C (Chriswill)

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	Arendse ,C (Chriswill)	1	1	425	0	0	0	1	1	425	0	0	0
1	Arendse ,C (Chriswill)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
2	Costa ,T (Tofilo)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
2	Costa ,T (Tofilo)	1	1200	1200	0	0	0	1	1200	1200	0	0	0
3	Warner ,A (Alicia)	1	0	-425	0	0	0	1	0	-425	0	0	0
3	Warner ,A (Alicia)	1	1261.3	836.3	0	0	0	1	1312.4	836.3	0	0	0
4	De Klerk ,J (Jason)	1	0	-425	0	0	0	1	0	-425	0	0	0
4	De Klerk ,J (Jason)	1	1266.1	841.1	0	0	0	1	1233.2	841.1	0	0	0
5	Persens ,G (Geraldo)	1	1	425	0	0	0	1	1	425	0	0	0
5	Persens ,G (Geraldo)	1	1177.1	1602.1	0	0	0	1	1160	1602.1	0	0	0
6	Kassy ,E (Ettienne)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Kassy ,E (Ettienne)	1	1176.5	751.5	0	0	0	1	1156.8	751.5	0	0	0
7	Lu ,DTX (Daniel Ting Xu)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Lu ,DTX (Daniel Ting Xu)	1	1303.1	878.1	0	0	0	1	1190.2	878.1	0	0	0
8	Williamson ,A (Anthony)	1	1	425	0	0	0	1	1	425	0	0	0
8	Williamson ,A (Anthony)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
9	Meyer ,D (Dewanio)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Meyer ,D (Dewanio)	1	1200	775	0	0	0	1	1200	775	0	0	0
10	Sawayer ,L (Luke)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Sawayer ,L (Luke)	1	1201	776	0	0	0	1	1200	776	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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Statistics

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PLAYER PAGE

Personal

Mana, I (Ikhona)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms