Chess South Africa Ratings Database

PLAYER PAGE

Personal

Geduld, M (Marchelino)

Chess SA id

1110302525

FIDE id

Date of birth

2011-09-04 (U16)

Gender

Male

Region

Central Karoo (WCK)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-04-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1079.9

Item	Main	Standard	Rapid	Blitz
Rating	1209	1209.6	1200	1200
Raw rating	1208.7	1209.3	1200	1200
Weighted rating	1209	1209.6	1200	1200
Weighted performance	0	0	0	0
Floor	712.6	712.7	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	163.8	163.6	165.8	165.8
Highest rating	1247.9 2024-04-01	1243.8 2024-04-01	1200 2024-05-01	1200 2024-05-01
Highest raw rating	1212.6 2025-03-01	1212.7 2025-03-01	1200 2024-05-01	1200 2024-05-01
Highest weighted rating	1212.6 2024-10-01	1212.7 2024-10-01	1200 2024-05-01	1200 2024-05-01
Highest weighted performance	1247.9 2024-04-01	1243.8 2024-04-01	1200 2024-05-01	1200 2024-05-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0.1	0.1	0	0
New rating	1209.1	1209.7	1200	1200
Analysis
Rating	1209	1209.6	1200	1200
Raw rating	1208.7	1209.3	1200	1200
Weighted rating	1209	1209.6	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	712.6	712.7	700	700
Max/Min rating change allowed	163.8	163.6	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	1208.7	1209.3	1200	1200
New weighted rating	1209.1	1209.7	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1209.1	1209.7	1200	1200
Temp new rating +/-	0.1	0.1	0	0
Final new rating +/-	0.1	0.1	0	0
New rating	1209.1	1209.7	1200	1200
New K-factor	36	36	36	36
New floor	712.6	712.7	700	700

Item	Main	Standard
	0	0
	10	10
	5	5
	0	0
	0	0
	0	0
History	15	15

Games since
	Main 15	Standard 15		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Central Karoo (WCK)
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	2.5	25	-212.5	1299.2	1086.7
Standard	10	2.5	25	-212.5	1299.2	1086.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	15	5.5	36.67	-113.3	1258.1	1144.8
Standard	15	5.5	36.67	-113.3	1258.1	1144.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1208.7	1209.3	1200	1200
2025-09-01	1208.7	1209.3	1200	1200
2025-08-01	1208.7	1209.3	1200	1200
2025-07-01	1208.5	1209	1200	1200
2025-06-01	1208.1	1208.6	1200	1200
2025-05-01	1205.2	1205	1200	1200
2025-04-01	1212.6	1212.7	1200	1200
2025-03-01	1212.6	1212.7	1200	1200
2025-02-01	1210.6	1211.6	1200	1200
2025-01-01	1210.6	1211.6	1200	1200
2024-12-01	1210.6	1211.6	1200	1200
2024-11-01	1210.6	1211.6	1200	1200
2024-10-01	1210.6	1211.6	1200	1200
2024-09-01	1210.6	1211.6	1200	1200
2024-08-01	1210.6	1211.6	1200	1200
2024-07-01	1210.6	1211.6	1200	1200
2024-06-01	1210.6	1211.6	1200	1200
2024-08-01	1210.6	1211.6	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
2023-11-01	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	Western Cape Schools Individual Championship 2025 (U15 Boys)	2025-04-26	2025-04-27	Standard	West Coast (WCU)	6	5	0	Yes	Analysis
2	Central Karoo Schools Chess Trail 1 2025 (U15)	2025-02-22	2025-02-22	Standard	Central Karoo (WCK)	5	5	2.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Schools Individual Championship 2025 (U15 Boys)	2025-04-26	2025-04-27	Standard	West Coast (WCU)	6	5	0	Yes	Analysis
2	Central Karoo Schools Chess Trail 1 2025 (U15)	2025-02-22	2025-02-22	Standard	Central Karoo (WCK)	5	5	2.5	Yes	Analysis
3	Central Karoo Schools Chess Trial 1 2024 (U13)	2024-03-02	2024-03-02	Standard	Central Karoo (WCK)	5	5	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament Central Karoo Schools Chess Trial 1 2024				Tournament Central Karoo Schools Chess Trial 1 2024
		date 2024-03-02	rnd 2	type Standard	result 1	date 2024-03-02	rnd 4	type Standard	result 1
		Opponent Steenkamp, C (Carlo)				Opponent Badenhorst, R (Riccardo)
2	1	Tournament Central Karoo Schools Chess Trail 1 2025				Tournament Central Karoo Schools Chess Trail 1 2025
		date 2025-02-22	rnd 5	type Standard	result 1	date 2025-02-22	rnd 5	type Standard	result 1
		Opponent Kloppers, E (El-Reziano)				Opponent Kloppers, E (El-Reziano)
3	1	Tournament Central Karoo Schools Chess Trail 1 2025				Tournament Central Karoo Schools Chess Trail 1 2025
		date 2025-02-22	rnd 3	type Standard	result 0.5	date 2025-02-22	rnd 3	type Standard	result 0.5
		Opponent Buis, J (Joshleigh)				Opponent Buis, J (Joshleigh)

#	Games	Start				End
1	3	Tournament Central Karoo Schools Chess Trial 1 2024				Tournament Central Karoo Schools Chess Trial 1 2024
		date 2024-03-02	rnd 2	type Standard	result 1	date 2024-03-02	rnd 4	type Standard	result 1
		Opponent Steenkamp, C (Carlo)				Opponent Badenhorst, R (Riccardo)
2	1	Tournament Central Karoo Schools Chess Trail 1 2025				Tournament Central Karoo Schools Chess Trail 1 2025
		date 2025-02-22	rnd 5	type Standard	result 1	date 2025-02-22	rnd 5	type Standard	result 1
		Opponent Kloppers, E (El-Reziano)				Opponent Kloppers, E (El-Reziano)
3	1	Tournament Central Karoo Schools Chess Trail 1 2025				Tournament Central Karoo Schools Chess Trail 1 2025
		date 2025-02-22	rnd 3	type Standard	result 0.5	date 2025-02-22	rnd 3	type Standard	result 0.5
		Opponent Buis, J (Joshleigh)				Opponent Buis, J (Joshleigh)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Central Karoo Schools Chess Trial 1 2024				Tournament Central Karoo Schools Chess Trial 1 2024
		date 2024-03-02	rnd 2	type Standard	result 1	date 2024-03-02	rnd 4	type Standard	result 1
		Opponent Steenkamp, C (Carlo)				Opponent Badenhorst, R (Riccardo)
2	1	Tournament Central Karoo Schools Chess Trail 1 2025				Tournament Central Karoo Schools Chess Trail 1 2025
		date 2025-02-22	rnd 5	type Standard	result 1	date 2025-02-22	rnd 5	type Standard	result 1
		Opponent Kloppers, E (El-Reziano)				Opponent Kloppers, E (El-Reziano)
3	1	Tournament Central Karoo Schools Chess Trail 1 2025				Tournament Central Karoo Schools Chess Trail 1 2025
		date 2025-02-22	rnd 1	type Standard	result 1	date 2025-02-22	rnd 1	type Standard	result 1
		Opponent Skaarnek, J (Junior)				Opponent Skaarnek, J (Junior)

#	Games	Start				End
1	3	Tournament Central Karoo Schools Chess Trial 1 2024				Tournament Central Karoo Schools Chess Trial 1 2024
		date 2024-03-02	rnd 2	type Standard	result 1	date 2024-03-02	rnd 4	type Standard	result 1
		Opponent Steenkamp, C (Carlo)				Opponent Badenhorst, R (Riccardo)
2	1	Tournament Central Karoo Schools Chess Trail 1 2025				Tournament Central Karoo Schools Chess Trail 1 2025
		date 2025-02-22	rnd 5	type Standard	result 1	date 2025-02-22	rnd 5	type Standard	result 1
		Opponent Kloppers, E (El-Reziano)				Opponent Kloppers, E (El-Reziano)
3	1	Tournament Central Karoo Schools Chess Trail 1 2025				Tournament Central Karoo Schools Chess Trail 1 2025
		date 2025-02-22	rnd 1	type Standard	result 1	date 2025-02-22	rnd 1	type Standard	result 1
		Opponent Skaarnek, J (Junior)				Opponent Skaarnek, J (Junior)

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	Frieslaar ,J (Junior)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Frieslaar ,J (Junior)	1	1079.3	654.3	1	1058.4	654.3	0	0	0	0	0	0
2	Kloppers ,E (El-Reziano)	1	1	425	1	1	425	0	0	0	0	0	0
2	Kloppers ,E (El-Reziano)	1	1129.9	1554.9	1	1118	1554.9	0	0	0	0	0	0
3	Franse ,M (Matthew)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Franse ,M (Matthew)	1	1205.6	780.6	1	1207.3	780.6	0	0	0	0	0	0
4	Norine ,A (Azalakhe)	1	1	425	1	1	425	0	0	0	0	0	0
4	Norine ,A (Azalakhe)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Smal ,R (Riley)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Smal ,R (Riley)	1	1309	884	1	1260.7	884	0	0	0	0	0	0
6	Petersen ,S (Shenwin)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Petersen ,S (Shenwin)	1	1438.2	1013.2	1	1494.3	1013.2	0	0	0	0	0	0
7	Buis ,J (Joshleigh)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
7	Buis ,J (Joshleigh)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
8	Badenhorst ,R (Riccardo)	1	1	425	1	1	425	0	0	0	0	0	0
8	Badenhorst ,R (Riccardo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Hagis ,M (Methyle)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Hagis ,M (Methyle)	1	1326.4	901.4	1	1311.1	901.4	0	0	0	0	0	0
10	Steenkamp ,C (Carlo)	1	1	425	1	1	425	0	0	0	0	0	0
10	Steenkamp ,C (Carlo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Geduld, M (Marchelino)

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