Chess South Africa Ratings Database

PLAYER PAGE

Personal

Serra, D (Dino)

Chess SA id

1120322372

FIDE id

Date of birth

2012-04-13 (U14)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-16

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1288.9	1240.8	1283	1200
Raw rating	1288.9	1240.8	1283	1200
Weighted rating	1213.8	1206.4	1212.7	1200
Weighted performance	0	0	0	0
Floor	788.9	740.8	783	700
K-factor	36	36	36	36
Min/Max rating change allowed	146.1	156.5	147.3	165.8
Highest rating	1288.9 2025-09-01	1240.8 2025-09-01	1283 2025-09-01	1200 2025-07-01
Highest raw rating	1288.9 2025-09-01	1240.8 2025-09-01	1283 2025-09-01	1200 2025-07-01
Highest weighted rating	1206.9 2025-09-01	1203.3 2025-09-01	1206.4 2025-09-01	1200 2025-07-01
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	0	0	0	0
New rating	1288.9	1240.8	1283	1200
Analysis
Rating	1288.9	1240.8	1283	1200
Raw rating	1288.9	1240.8	1283	1200
Weighted rating	1213.8	1206.4	1212.7
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	788.9	740.8	783	700
Max/Min rating change allowed	146.1	156.5	147.3	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	1288.9	1240.8	1283	1200
New weighted rating	1220.3	1209.4	1218.8	1200
New weighted performance	0	0	0	0
Temp new rating	1288.9	1240.8	1283	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1288.9	1240.8	1283	1200
New K-factor	36	36	36	36
New floor	788.9	740.8	783	700

Item	Main	Standard	Rapid
	0	0	0
	13	4	9
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	13	4	9

Games since
	Main 13	Standard 4		Rapid 9		Blitz 0
Gender	Male
Age group	U14
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
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	13	8.5	65.38	130.8	1211.9	1342.6
Standard	4	3	75	212.5	1238.6	1451.1
Rapid	9	5.5	61.11	94.4	1200	1294.4
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	13	8.5	65.38	130.8	1211.9	1342.6
Standard	4	3	75	212.5	1238.6	1451.1
Rapid	9	5.5	61.11	94.4	1200	1294.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1288.9	1240.8	1283	1200
2025-09-01	1288.9	1240.8	1283	1200
2025-08-01	1199.7	1200	1199.5	1200
2025-07-01	1198	1200	1196.6	1200
2025-06-01	1200	1200	1200	1200
2025-05-01	1200	1200	1200	1200
2025-04-01	1200	1200	1200	1200
2025-03-01	1200	1200	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
2024-06-01	1200	1200	1200	1200
2024-08-01	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
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	Ekurhuleni North Schools Teams 2025 (U13 Open)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	5	4	3	Yes	Analysis
2	Kempton Park Team Clusters LS 2025 (U13)	2025-07-26	2025-07-26	Rapid	Ekurhuleni (GE)	5	4	4	Yes	Analysis
3	Kemptonpark School Cluster 2025 (U13)	2025-06-07	2025-06-07	Rapid	Ekurhuleni (GE)	5	5	1.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Ekurhuleni North Schools Teams 2025 (U13 Open)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	5	4	3	Yes	Analysis
2	Kempton Park Team Clusters LS 2025 (U13)	2025-07-26	2025-07-26	Rapid	Ekurhuleni (GE)	5	4	4	Yes	Analysis
3	Kemptonpark School Cluster 2025 (U13)	2025-06-07	2025-06-07	Rapid	Ekurhuleni (GE)	5	5	1.5	Yes	Analysis

#	Games	Start				End
1	4	Tournament Kempton Park Team Clusters LS 2025				Tournament Kempton Park Team Clusters LS 2025
		date 2025-07-26	rnd 2	type Rapid	result 1	date 2025-07-26	rnd 5	type Rapid	result 1
		Opponent Da Silva, Z (Zachelle)				Opponent Mwembe, R (Rachel)
2	3	Tournament Ekurhuleni North Schools Teams 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-08-16	rnd 3	type Standard	result 1	date 2025-08-16	rnd 5	type Standard	result 1
		Opponent Kanji, T (Tahil)				Opponent Ngozo, N (Nkosinathi)
3	1	Tournament Kemptonpark School Cluster 2025				Tournament Kemptonpark School Cluster 2025
		date 2025-06-07	rnd 4	type Rapid	result 0.5	date 2025-06-07	rnd 4	type Rapid	result 0.5
		Opponent Beylefeld, J (Jeandre)				Opponent Beylefeld, J (Jeandre)

#	Games	Start				End
1	3	Tournament Ekurhuleni North Schools Teams 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-08-16	rnd 3	type Standard	result 1	date 2025-08-16	rnd 5	type Standard	result 1
		Opponent Kanji, T (Tahil)				Opponent Ngozo, N (Nkosinathi)

#	Games	Start				End
1	4	Tournament Kempton Park Team Clusters LS 2025				Tournament Kempton Park Team Clusters LS 2025
		date 2025-07-26	rnd 2	type Rapid	result 1	date 2025-07-26	rnd 5	type Rapid	result 1
		Opponent Da Silva, Z (Zachelle)				Opponent Mwembe, R (Rachel)
2	1	Tournament Kemptonpark School Cluster 2025				Tournament Kemptonpark School Cluster 2025
		date 2025-06-07	rnd 4	type Rapid	result 0.5	date 2025-06-07	rnd 4	type Rapid	result 0.5
		Opponent Beylefeld, J (Jeandre)				Opponent Beylefeld, J (Jeandre)
3	1	Tournament Kemptonpark School Cluster 2025				Tournament Kemptonpark School Cluster 2025
		date 2025-06-07	rnd 1	type Rapid	result 1	date 2025-06-07	rnd 1	type Rapid	result 1
		Opponent Masilela, C (Charlie)				Opponent Masilela, C (Charlie)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Kempton Park Team Clusters LS 2025				Tournament Kempton Park Team Clusters LS 2025
		date 2025-07-26	rnd 2	type Rapid	result 1	date 2025-07-26	rnd 5	type Rapid	result 1
		Opponent Da Silva, Z (Zachelle)				Opponent Mwembe, R (Rachel)
2	3	Tournament Ekurhuleni North Schools Teams 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-08-16	rnd 3	type Standard	result 1	date 2025-08-16	rnd 5	type Standard	result 1
		Opponent Kanji, T (Tahil)				Opponent Ngozo, N (Nkosinathi)
3	1	Tournament Kemptonpark School Cluster 2025				Tournament Kemptonpark School Cluster 2025
		date 2025-06-07	rnd 1	type Rapid	result 1	date 2025-06-07	rnd 1	type Rapid	result 1
		Opponent Masilela, C (Charlie)				Opponent Masilela, C (Charlie)

#	Games	Start				End
1	3	Tournament Ekurhuleni North Schools Teams 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-08-16	rnd 3	type Standard	result 1	date 2025-08-16	rnd 5	type Standard	result 1
		Opponent Kanji, T (Tahil)				Opponent Ngozo, N (Nkosinathi)

#	Games	Start				End
1	4	Tournament Kempton Park Team Clusters LS 2025				Tournament Kempton Park Team Clusters LS 2025
		date 2025-07-26	rnd 2	type Rapid	result 1	date 2025-07-26	rnd 5	type Rapid	result 1
		Opponent Da Silva, Z (Zachelle)				Opponent Mwembe, R (Rachel)
2	1	Tournament Kemptonpark School Cluster 2025				Tournament Kemptonpark School Cluster 2025
		date 2025-06-07	rnd 1	type Rapid	result 1	date 2025-06-07	rnd 1	type Rapid	result 1
		Opponent Masilela, C (Charlie)				Opponent Masilela, C (Charlie)

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	Molefe ,O (Omogolo)	1	1	425	1	1	425	0	0	0	0	0	0
1	Molefe ,O (Omogolo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Ngozo ,N (Nkosinathi)	1	1	425	1	1	425	0	0	0	0	0	0
2	Ngozo ,N (Nkosinathi)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Kanji ,T (Tahil)	1	1	425	1	1	425	0	0	0	0	0	0
3	Kanji ,T (Tahil)	1	1199.9	1624.9	1	1199.9	1624.9	0	0	0	0	0	0
4	Van Rooyen ,Z (Zani)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Van Rooyen ,Z (Zani)	1	1354.5	929.5	1	1314.1	929.5	0	0	0	0	0	0
5	Da Silva ,Z (Zachelle)	1	1	425	0	0	0	1	1	425	0	0	0
5	Da Silva ,Z (Zachelle)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
6	Baudoux ,D (Dontayo)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Baudoux ,D (Dontayo)	1	1184.1	759.1	0	0	0	1	1173.4	759.1	0	0	0
7	Masilela ,C (Charlie)	1	1	425	0	0	0	1	1	425	0	0	0
7	Masilela ,C (Charlie)	1	1197	1622	0	0	0	1	1218.4	1622	0	0	0
8	Pretorius ,J (Judith)	1	1	425	0	0	0	1	1	425	0	0	0
8	Pretorius ,J (Judith)	1	1191.7	1616.7	0	0	0	1	1254.5	1616.7	0	0	0
9	Bhomela ,O (Owethu)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Bhomela ,O (Owethu)	1	1234.7	809.7	0	0	0	1	1200	809.7	0	0	0
10	Van Oudtshoorn ,A (Ava)	1	1	425	0	0	0	1	1	425	0	0	0
10	Van Oudtshoorn ,A (Ava)	1	1226.8	1651.8	0	0	0	1	1204.7	1651.8	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Serra, D (Dino)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms