Chess South Africa Ratings Database

PLAYER PAGE

Personal

Amboy, I (Irung)

Chess SA id

1120315141

FIDE id

Date of birth

2012-06-06 (U14)

Gender

Male

Region

Bojanala Platina (NBR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-13

Personal details last changed

1900-01-01

Junior GPX Games

17.3

Junior GPX Points

1003.9

Item	Main	Standard	Rapid	Blitz
Rating	1193.6	1192.8	1199.6	1200
Raw rating	1163.5	1157.8	1198.7	1200
Weighted rating	1193.6	1192.8	1199.6	1200
Weighted performance	0	0	0	0
Floor	699.9	699.9	700	700
K-factor	40	40	36	36
Min/Max rating change allowed	174.7	176.1	166.1	165.8
Highest rating	1199.9 2025-02-16	1199.9 2025-02-16	1200 2025-03-01	1200 2025-03-01
Highest raw rating	1199.9 2025-02-16	1199.9 2025-02-16	1200 2025-03-01	1200 2025-03-01
Highest weighted rating	1199.9 2025-02-16	1199.9 2025-02-16	1200 2025-03-01	1200 2025-03-01
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-2.6	-3.1	-0.1	0
New rating	1191	1189.8	1199.5	1200
Analysis
Rating	1193.6	1192.8	1199.6	1200
Raw rating	1163.5	1157.8	1198.7	1200
Weighted rating	1193.6	1192.8	1199.6
Weighted performance	0	0	0
K-factor	40	40	36	36
Floor	699.9	699.9	700	700
Max/Min rating change allowed	174.7	176.1	166.1	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	1163.5	1157.8	1198.7	1200
New weighted rating	1191	1189.8	1199.5	1200
New weighted performance	0	0	0	0
Temp new rating	1191	1189.8	1199.5	1200
Temp new rating +/-	-2.6	-3.1	-0.1	0
Final new rating +/-	-2.6	-3.1	-0.1	0
New rating	1191	1189.8	1199.5	1200
New K-factor	40	40	36	36
New floor	699.9	699.9	700	700

Item	Main	Standard	Rapid
	0	0	0
	19	14	5
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	19	14	5

Games since
	Main 19	Standard 14		Rapid 5		Blitz 0
Gender	Male
Age group	U14
Region	Bojanala Platina (NBR)
Province	Northwest (NW)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	19	5.5	28.95	-178.9	1218.5	1039.6
Standard	14	3.5	25	-212.5	1237.5	1025
Rapid	5	2	40	-85	1165.5	1080.5
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	19	5.5	28.95	-178.9	1218.5	1039.6
Standard	14	3.5	25	-212.5	1237.5	1025
Rapid	5	2	40	-85	1165.5	1080.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1163.5	1157.8	1198.7	1200
2025-09-30	1163.5	1157.8	1198.7	1200
2025-09-01	1198.1	1199.4	1198.7	1200
2025-08-01	1198.1	1199.4	1198.7	1200
2025-07-01	1199.6	1199.4	1200	1200
2025-06-01	1199.6	1199.4	1200	1200
2025-05-01	1199.5	1199.4	1200	1200
2025-04-01	1198.7	1198.3	1200	1200
2025-03-01	1196.1	1195.1	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-05-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	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	Bojanala's Rusties - The Champions' Tournament 2025 (Knights)	2025-09-13	2025-09-13	Standard	Bojanala Platina (NBR)	5	5	1	Yes	Analysis
2	Bojanala's Clash Of Schools -Primary Schools 2025 (Open)	2025-07-26	2025-07-26	Rapid	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
3	Bojanala's Waterkloof - The Superior One 2025 (Knights)	2025-03-15	2025-03-15	Standard	Bojanala Platina (NBR)	5	4	1.5	Yes	Analysis
4	Bojanala's Battle In The Kloof 2025 (Knights)	2025-02-15	2025-02-15	Standard	Bojanala Platina (NBR)	5	5	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Bojanala's Rusties - The Champions' Tournament 2025 (Knights)	2025-09-13	2025-09-13	Standard	Bojanala Platina (NBR)	5	5	1	Yes	Analysis
2	Bojanala's Clash Of Schools -Primary Schools 2025 (Open)	2025-07-26	2025-07-26	Rapid	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
3	Bojanala's Waterkloof - The Superior One 2025 (Knights)	2025-03-15	2025-03-15	Standard	Bojanala Platina (NBR)	5	4	1.5	Yes	Analysis
4	Bojanala's Battle In The Kloof 2025 (Knights)	2025-02-15	2025-02-15	Standard	Bojanala Platina (NBR)	5	5	1	Yes	Analysis

#	Games	Start				End
1	2	Tournament Bojanala's Waterkloof - The Superior One 2025				Tournament Bojanala's Waterkloof - The Superior One 2025
		date 2025-03-15	rnd 4	type Standard	result 0.5	date 2025-03-15	rnd 5	type Standard	result 1
		Opponent Posile, T (Tiisang)				Opponent Merveil, M (Mutuale)
2	1	Tournament Bojanala's Rusties - The Champions' Tournament 2025				Tournament Bojanala's Rusties - The Champions' Tournament 2025
		date 2025-09-13	rnd 2	type Standard	result 1	date 2025-09-13	rnd 2	type Standard	result 1
		Opponent Morake, R (Reodiretse)				Opponent Morake, R (Reodiretse)
3	1	Tournament Bojanala's Clash Of Schools -Primary Schools 2025				Tournament Bojanala's Clash Of Schools -Primary Schools 2025
		date 2025-07-26	rnd 5	type Rapid	result 1	date 2025-07-26	rnd 5	type Rapid	result 1
		Opponent Welgemoed, S (Sheldon)				Opponent Welgemoed, S (Sheldon)

#	Games	Start				End
1	2	Tournament Bojanala's Waterkloof - The Superior One 2025				Tournament Bojanala's Waterkloof - The Superior One 2025
		date 2025-03-15	rnd 4	type Standard	result 0.5	date 2025-03-15	rnd 5	type Standard	result 1
		Opponent Posile, T (Tiisang)				Opponent Merveil, M (Mutuale)
2	1	Tournament Bojanala's Rusties - The Champions' Tournament 2025				Tournament Bojanala's Rusties - The Champions' Tournament 2025
		date 2025-09-13	rnd 2	type Standard	result 1	date 2025-09-13	rnd 2	type Standard	result 1
		Opponent Morake, R (Reodiretse)				Opponent Morake, R (Reodiretse)
3	1	Tournament Bojanala's Battle In The Kloof 2025				Tournament Bojanala's Battle In The Kloof 2025
		date 2025-02-15	rnd 5	type Standard	result 1	date 2025-02-15	rnd 5	type Standard	result 1
		Opponent Sibilanga, I (Ipileng)				Opponent Sibilanga, I (Ipileng)

#	Games	Start				End
1	1	Tournament Bojanala's Clash Of Schools -Primary Schools 2025				Tournament Bojanala's Clash Of Schools -Primary Schools 2025
		date 2025-07-26	rnd 5	type Rapid	result 1	date 2025-07-26	rnd 5	type Rapid	result 1
		Opponent Welgemoed, S (Sheldon)				Opponent Welgemoed, S (Sheldon)
2	1	Tournament Bojanala's Clash Of Schools -Primary Schools 2025				Tournament Bojanala's Clash Of Schools -Primary Schools 2025
		date 2025-07-26	rnd 2	type Rapid	result 1	date 2025-07-26	rnd 2	type Rapid	result 1
		Opponent Moagi, K (Kaboentle)				Opponent Moagi, K (Kaboentle)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Bojanala's Rusties - The Champions' Tournament 2025				Tournament Bojanala's Rusties - The Champions' Tournament 2025
		date 2025-09-13	rnd 2	type Standard	result 1	date 2025-09-13	rnd 2	type Standard	result 1
		Opponent Morake, R (Reodiretse)				Opponent Morake, R (Reodiretse)
2	1	Tournament Bojanala's Clash Of Schools -Primary Schools 2025				Tournament Bojanala's Clash Of Schools -Primary Schools 2025
		date 2025-07-26	rnd 5	type Rapid	result 1	date 2025-07-26	rnd 5	type Rapid	result 1
		Opponent Welgemoed, S (Sheldon)				Opponent Welgemoed, S (Sheldon)
3	1	Tournament Bojanala's Clash Of Schools -Primary Schools 2025				Tournament Bojanala's Clash Of Schools -Primary Schools 2025
		date 2025-07-26	rnd 2	type Rapid	result 1	date 2025-07-26	rnd 2	type Rapid	result 1
		Opponent Moagi, K (Kaboentle)				Opponent Moagi, K (Kaboentle)

#	Games	Start				End
1	1	Tournament Bojanala's Rusties - The Champions' Tournament 2025				Tournament Bojanala's Rusties - The Champions' Tournament 2025
		date 2025-09-13	rnd 2	type Standard	result 1	date 2025-09-13	rnd 2	type Standard	result 1
		Opponent Morake, R (Reodiretse)				Opponent Morake, R (Reodiretse)
2	1	Tournament Bojanala's Waterkloof - The Superior One 2025				Tournament Bojanala's Waterkloof - The Superior One 2025
		date 2025-03-15	rnd 5	type Standard	result 1	date 2025-03-15	rnd 5	type Standard	result 1
		Opponent Merveil, M (Mutuale)				Opponent Merveil, M (Mutuale)
3	1	Tournament Bojanala's Battle In The Kloof 2025				Tournament Bojanala's Battle In The Kloof 2025
		date 2025-02-15	rnd 5	type Standard	result 1	date 2025-02-15	rnd 5	type Standard	result 1
		Opponent Sibilanga, I (Ipileng)				Opponent Sibilanga, I (Ipileng)

#	Games	Start				End
1	1	Tournament Bojanala's Clash Of Schools -Primary Schools 2025				Tournament Bojanala's Clash Of Schools -Primary Schools 2025
		date 2025-07-26	rnd 5	type Rapid	result 1	date 2025-07-26	rnd 5	type Rapid	result 1
		Opponent Welgemoed, S (Sheldon)				Opponent Welgemoed, S (Sheldon)
2	1	Tournament Bojanala's Clash Of Schools -Primary Schools 2025				Tournament Bojanala's Clash Of Schools -Primary Schools 2025
		date 2025-07-26	rnd 2	type Rapid	result 1	date 2025-07-26	rnd 2	type Rapid	result 1
		Opponent Moagi, K (Kaboentle)				Opponent Moagi, K (Kaboentle)

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	Molefinyane ,O (Opelong)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Molefinyane ,O (Opelong)	1	1198.3	773.3	1	1194.7	773.3	0	0	0	0	0	0
2	Terblanche ,B (Bernard)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Terblanche ,B (Bernard)	1	1432.3	1007.3	1	1434.1	1007.3	0	0	0	0	0	0
3	Van Schalkwyk ,J (Jurgens)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Van Schalkwyk ,J (Jurgens)	1	1283	858	1	1255.8	858	0	0	0	0	0	0
4	Labuschagne ,H (Hardus)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Labuschagne ,H (Hardus)	1	1204.7	779.7	1	1205.1	779.7	0	0	0	0	0	0
5	Motsepe ,A (Amogelang)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Motsepe ,A (Amogelang)	1	1168.3	743.3	1	1169.2	743.3	0	0	0	0	0	0
6	Merveil ,M (Mutuale)	1	1	425	1	1	425	0	0	0	0	0	0
6	Merveil ,M (Mutuale)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Murungweni ,I (Isheanesu)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Murungweni ,I (Isheanesu)	1	1249.1	824.1	1	1236.8	824.1	0	0	0	0	0	0
8	Norris ,Z (Zacharias)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Norris ,Z (Zacharias)	1	1164.2	739.2	1	1156.8	739.2	0	0	0	0	0	0
9	Sibilanga ,I (Ipileng)	1	1	425	1	1	425	0	0	0	0	0	0
9	Sibilanga ,I (Ipileng)	1	1134.6	1559.6	1	1125.1	1559.6	0	0	0	0	0	0
10	Thipe ,O (Oreabetse)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Thipe ,O (Oreabetse)	1	1206.7	781.7	1	1195.3	781.7	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Amboy, I (Irung)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms