Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Abreu, M (Marco)

Chess SA id

1130300202

FIDE id

Date of birth

2013-03-27 (U14)

Gender

Male

Region

Dr Kenneth Kaunda (NWP)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-10-18

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1160.8	1159.8	1200	1200
Raw rating	1160.8	1159.8	1200	1200
Weighted rating	1145.8	1138.2	1200	1200
Weighted performance	1115.8	1116.1	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	175.3	175.6	165.8	165.8
Highest rating	1200 2024-11-01	1200 2024-11-01	1200 2024-04-01	1200 2024-04-01
Highest raw rating	1200 2024-03-01	1200 2024-03-01	1200 2024-04-01	1200 2024-04-01
Highest weighted rating	1200 2024-11-01	1200 2024-11-01	1200 2024-04-01	1200 2024-04-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-04-01	1200 2024-04-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1160.8	1159.8	1200	1200
Analysis
Rating	1160.8	1159.8	1200	1200
Raw rating	1160.8	1159.8	1200	1200
Weighted rating	1145.8	1138.2	1200
Weighted performance	1115.8	1116.1	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	175.3	175.6	165.8	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	1160.8	1159.8	1200	1200
New weighted rating	1146.9	1139.9	1200	1200
New weighted performance	1108.2	1108.5	0	0
Temp new rating	1160.8	1159.8	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1160.8	1159.8	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	29	29
	17	17
	0	0
	0	0
	0	0
History	46	46

Games since
	Main 46	Standard 46		Rapid 0		Blitz 0
Gender	Male
Age group	U14
Region	Dr Kenneth Kaunda (NWP)
Province	Northwest (NW)
Main
	RSA		Province		Region
Overall	4356		258		45
Male	3215		202		35
U14	870		47		9
U14 Male	600		39		7
Standard
	RSA		Province		Region
Overall	4295		308		63
Male	3170		239		49
U14	858		56		13
U14 Male	584		46		10
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	29	9.5	32.76	-146.6	1254	1107.4
Standard	29	9.5	32.76	-146.6	1254	1107.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	46	14.5	31.52	-157.1	1234.7	1077.7
Standard	46	14.5	31.52	-157.1	1234.7	1077.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1160.8	1159.8	1200	1200
2025-11-30	1160.8	1159.8	1200	1200
2025-11-01	1160.8	1159.8	1200	1200
2025-09-30	1139.3	1130.3	1200	1200
2025-09-01	1147	1138.2	1200	1200
2025-08-01	1147	1138.2	1200	1200
2025-07-01	1147	1138.2	1200	1200
2025-06-01	1147	1138.2	1200	1200
2025-05-01	1147	1138.2	1200	1200
2025-04-01	1148.7	1140.2	1200	1200
2025-03-01	1149	1140.4	1200	1200
2025-02-01	1149.9	1141.9	1200	1200
2025-01-01	1114.8	1106.8	1200	1200
2024-12-01	1144.5	1138	1200	1200
2024-11-01	1144.5	1138	1200	1200
2024-10-01	1106.7	1089.2	1200	1200
2024-09-01	1106.7	1089.2	1200	1200
2024-11-01	1106.7	1089.2	1200	1200
2024-07-01	1146.5	1134.4	1200	1200
2024-06-01	1146.5	1134.4	1200	1200
2024-05-01	1146.5	1134.4	1200	1200
2024-04-01	1146.5	1134.4	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	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	DR KK Chess Volkies 2025 (U14)	2025-10-18	2025-10-18	Standard	Dr Kenneth Kaunda (NWP)	5	4	1.5	Yes	Analysis
2	Dr KK Regional Trials Potch 2025 (U14)	2025-09-27	2025-09-27	Standard	Dr Kenneth Kaunda (NWP)	5	5	2	Yes	Analysis
3	Ashton John 2025 (U14)	2025-08-23	2025-08-23	Standard	Dr Kenneth Kaunda (NWP)	5	5	1.5	Yes	Analysis
4	CURRO Tournament 2025 (U14)	2025-04-12	2025-04-12	Standard	Dr Kenneth Kaunda (NWP)	5	5	1.5	Yes	Analysis
5	Dr Kenneth Kaunda La Hoff PS 2025 (U14)	2025-03-01	2025-03-01	Standard	Dr Kenneth Kaunda (NWP)	5	5	1.5	Yes	Analysis
6	DR KK Volkies 2025 (U12)	2025-02-01	2025-02-01	Standard	Dr Kenneth Kaunda (NWP)	5	5	1.5	Yes	Analysis
7	Gauteng Inter-Region at UJ 2024 (U12 Candidates)	2024-12-07	2024-12-08	Standard	Johannesburg Metro (GJM)	5	4	1	Yes	Analysis
8	DR KKD Trails 2 2024 (U12)	2024-10-12	2024-10-12	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
9	DR KK Gimmies 2024 (E Beginners)	2024-07-13	2024-07-13	Standard	Dr Kenneth Kaunda (NWP)	5	4	0.5	Yes	Analysis
10	DR KKD Ferdies Mar 2024 (F)	2024-03-02	2024-03-02	Standard	Dr Kenneth Kaunda (NWP)	5	4	0.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament Dr KK Regional Trials Potch 2025				Tournament DR KK Chess Volkies 2025
		date 2025-09-27	rnd 4	type Standard	result 1	date 2025-10-18	rnd 2	type Standard	result 0.5
		Opponent Lediga, T (Tsholofelo)				Opponent Welgemoed, E (Ethan)
2	2	Tournament DR KK Volkies 2025				Tournament DR KK Volkies 2025
		date 2025-02-01	rnd 2	type Standard	result 1	date 2025-02-01	rnd 3	type Standard	result 0.5
		Opponent Mokoena, T (Thato)				Opponent Rheder, D (Dihan)
3	2	Tournament DR KK Gimmies 2024				Tournament DR KKD Trails 2 2024
		date 2024-07-13	rnd 5	type Standard	result 0.5	date 2024-10-12	rnd 1	type Standard	result 1
		Opponent Gasenewe, R (Reabetswe)				Opponent Botha, L (Levi)

#	Games	Start				End
1	2	Tournament DR KK Volkies 2025				Tournament DR KK Volkies 2025
		date 2025-02-01	rnd 2	type Standard	result 1	date 2025-02-01	rnd 3	type Standard	result 0.5
		Opponent Mokoena, T (Thato)				Opponent Rheder, D (Dihan)
2	2	Tournament DR KK Gimmies 2024				Tournament DR KKD Trails 2 2024
		date 2024-07-13	rnd 5	type Standard	result 0.5	date 2024-10-12	rnd 1	type Standard	result 1
		Opponent Gasenewe, R (Reabetswe)				Opponent Botha, L (Levi)
3	1	Tournament Ashton John 2025				Tournament Ashton John 2025
		date 2025-08-23	rnd 5	type Standard	result 0.5	date 2025-08-23	rnd 5	type Standard	result 0.5
		Opponent Kapp, H (Hanchen)				Opponent Kapp, H (Hanchen)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Ashton John 2025				Tournament Ashton John 2025
		date 2025-08-23	rnd 3	type Standard	result 1	date 2025-08-23	rnd 3	type Standard	result 1
		Opponent Fiho, B (Botle)				Opponent Fiho, B (Botle)
2	1	Tournament CURRO Tournament 2025				Tournament CURRO Tournament 2025
		date 2025-04-12	rnd 2	type Standard	result 1	date 2025-04-12	rnd 2	type Standard	result 1
		Opponent Rheder, D (Dihan)				Opponent Rheder, D (Dihan)
3	1	Tournament Dr Kenneth Kaunda La Hoff PS 2025				Tournament Dr Kenneth Kaunda La Hoff PS 2025
		date 2025-03-01	rnd 2	type Standard	result 1	date 2025-03-01	rnd 2	type Standard	result 1
		Opponent Nthoka, D (Daniel)				Opponent Nthoka, D (Daniel)

#	Games	Start				End
1	1	Tournament Ashton John 2025				Tournament Ashton John 2025
		date 2025-08-23	rnd 3	type Standard	result 1	date 2025-08-23	rnd 3	type Standard	result 1
		Opponent Fiho, B (Botle)				Opponent Fiho, B (Botle)
2	1	Tournament CURRO Tournament 2025				Tournament CURRO Tournament 2025
		date 2025-04-12	rnd 2	type Standard	result 1	date 2025-04-12	rnd 2	type Standard	result 1
		Opponent Rheder, D (Dihan)				Opponent Rheder, D (Dihan)
3	1	Tournament Dr Kenneth Kaunda La Hoff PS 2025				Tournament Dr Kenneth Kaunda La Hoff PS 2025
		date 2025-03-01	rnd 2	type Standard	result 1	date 2025-03-01	rnd 2	type Standard	result 1
		Opponent Nthoka, D (Daniel)				Opponent Nthoka, D (Daniel)

No games found.

#	Games	Start				End

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	Moloantoa ,B (Boipelo)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
1	Moloantoa ,B (Boipelo)	3	1139	997.3	3	1130.8	997.3	0	0	0	0	0	0
2	Gbalokwu ,O (Obiora)	2	2	425	2	2	425	0	0	0	0	0	0
2	Gbalokwu ,O (Obiora)	2	1198.6	1623.6	2	1198.3	1623.6	0	0	0	0	0	0
3	Rheder ,D (Dihan)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
3	Rheder ,D (Dihan)	2	1203.7	1416.2	2	1205.2	1416.2	0	0	0	0	0	0
4	Machatola ,B (Bonang)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Machatola ,B (Bonang)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Jordaan ,M (Marco)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Jordaan ,M (Marco)	1	1410.5	985.5	1	1406.5	985.5	0	0	0	0	0	0
6	Matanhire ,S (Shammah)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Matanhire ,S (Shammah)	1	1182.1	757.1	1	1175.5	757.1	0	0	0	0	0	0
7	Welgemoed ,E (Ethan)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
7	Welgemoed ,E (Ethan)	1	1326.2	1326.2	1	1326.8	1326.2	0	0	0	0	0	0
8	Gweshe ,T (Tinotenda)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Gweshe ,T (Tinotenda)	1	1577.1	1152.1	1	1583.4	1152.1	0	0	0	0	0	0
9	Mophuting ,K (Khumo)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Mophuting ,K (Khumo)	1	1275.8	850.8	1	1288.7	850.8	0	0	0	0	0	0
10	Jokwe ,P (Phakade)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Jokwe ,P (Phakade)	1	1254	829	1	1258.3	829	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

De Abreu, M (Marco)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms