Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Castro, NA (Neusa Aridas)

Chess SA id

295089104

FIDE id

Date of birth

1995-01-01 (Adult)

Gender

Female

Region

Chess South Africa (CSA)

Citizen

MOZ

Titles

WCM

Chess SA registered

Last active game

2025-05-01

Personal details last changed

2025-05-11

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1687.5	1686.7	1697	1697
Raw rating	1687.5	1686.7	1697	1697
Weighted rating	1595.2	1593.6	1603.1	1559.3
Weighted performance	0	0	0	0
Floor	1197	1197	1197	1197
K-factor	28	28	28	28
Min/Max rating change allowed	82.8	82.9	81.7	81.7
Highest rating	1697 2025-05-01	1697 2025-05-01	1697 2025-05-01	1697 2025-05-01
Highest raw rating	1697 2025-05-01	1697 2025-05-01	1697 2025-05-01	1697 2025-05-01
Highest weighted rating	1555.1 2025-08-01	1552.8 2025-08-01	1559.1 2025-08-01	1501.3 2025-08-01
Highest weighted performance	1464.5 2023-10-01	1534.3 2023-10-01	1200 2024-03-01	1200 2019-12-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1687.5	1686.7	1697	1697
Analysis
Rating	1687.5	1686.7	1697	1697
Raw rating	1687.5	1686.7	1697	1697
Weighted rating	1595.2	1593.6	1603.1
Weighted performance	0	0	0
K-factor	28	28	28	28
Floor	1197	1197	1197	1197
Max/Min rating change allowed	82.8	82.9	81.7	81.7
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	1687.5	1686.7	1697	1697
New weighted rating	1606.1	1604.5	1614.5	1575.2
New weighted performance	0	0	0	0
Temp new rating	1687.5	1686.7	1697	1697
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1687.5	1686.7	1697	1697
New K-factor	28	28	28	28
New floor	1197	1197	1197	1197

Item	Main	Standard	Blitz
	0	0	0
	9	9	0
	0	0	0
	15	8	7
	0	0	0
	0	0	0
History	30	23	7

Games since
	Main 9	Standard 9		Rapid 0		Blitz 0
Gender	Female
Age group	Adult
Region	Chess South Africa (CSA)
Province
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-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	9	5	55.56	47.2	1613	1660.2
Standard	9	5	55.56	47.2	1613	1660.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	24	12	50	0	1560.7	1560.7
Standard	17	9	52.94	25	1578	1603
Rapid	0	0	0	0	0	0
Blitz	7	3	42.86	-60.7	1518.5	1457.8

Date	Main	Standard	Rapid	Blitz
2025-11-01	1687.5	1686.7	1697	1697
2025-09-30	1687.5	1686.7	1697	1697
2025-09-01	1687.5	1686.7	1697	1697
2025-08-01	1687.5	1686.7	1697	1697
2025-07-01	1687.5	1686.7	1697	1697
2025-06-01	1687.5	1686.7	1697	1697
2025-05-01	1697	1697	1697	1697
2025-04-01	1506.7	1504.1	1515	1428.4
2025-03-01	1506.7	1504.1	1515	1428.4
2025-02-01	1506.7	1504.1	1515	1428.4
2025-01-01	1506.7	1504.1	1515	1428.4
2024-12-01	1506.7	1504.1	1515	1428.4
2024-11-01	1506.7	1504.1	1515	1428.4
2024-10-01	1506.7	1504.1	1515	1428.4
2024-09-01	1506.7	1504.1	1515	1428.4
2024-08-01	1506.7	1504.1	1515	1428.4
2024-07-01	1506.7	1504.1	1515	1428.4
2024-09-01	1506.7	1504.1	1515	1428.4
2024-05-01	1506.7	1504.1	1515	1428.4
2024-04-01	1506.7	1504.1	1515	1428.4
2024-03-01	1506.7	1504.1	1515	1428.4
2024-02-01	1506.7	1504.1	1515	1428.4
2024-01-01	1506.7	1504.1	1515	1428.4
2023-12-01	1324.2	1310	1200	1198.8

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	Moja Chess Extravaganza 2025 (Ladies)	2025-04-26	2025-05-01	Standard	Johannesburg Metro (GJM)	9	9	5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Moja Chess Extravaganza 2025 (Ladies)	2025-04-26	2025-05-01	Standard	Johannesburg Metro (GJM)	9	9	5	Yes	Analysis
2	2023 Moja Chess Extravaganza (Ladies)	2023-09-30	2023-10-04	Standard	Frances Baard (NCF)	9	8	4	Yes	Analysis
3	2023 Moja Chess Extravaganza (Blitz)	2023-10-03	2023-10-03	Blitz	Frances Baard (NCF)	7	7	3	Yes	Analysis

#	Games	Start				End
1	2	Tournament Moja Chess Extravaganza 2025				Tournament Moja Chess Extravaganza 2025
		date 2025-04-28	rnd 4	type Standard	result 1	date 2025-04-28	rnd 5	type Standard	result 1
		Opponent Ramonyai, M (Motshabo)				Opponent De Kock, K (Kaneesha)
2	2	Tournament Moja Chess Extravaganza 2025				Tournament Moja Chess Extravaganza 2025
		date 2025-04-26	rnd 1	type Standard	result 1	date 2025-04-27	rnd 2	type Standard	result 1
		Opponent Sigwele, P (Peo)				Opponent Malenda, A (Ana)
3	2	Tournament 2023 Moja Chess Extravaganza				Tournament 2023 Moja Chess Extravaganza
		date 2023-10-02	rnd 5	type Standard	result 1	date 2023-10-02	rnd 6	type Standard	result 1
		Opponent Vorster, M (Meghan)				Opponent Petlele, M (Motheo)

#	Games	Start				End
1	2	Tournament Moja Chess Extravaganza 2025				Tournament Moja Chess Extravaganza 2025
		date 2025-04-28	rnd 4	type Standard	result 1	date 2025-04-28	rnd 5	type Standard	result 1
		Opponent Ramonyai, M (Motshabo)				Opponent De Kock, K (Kaneesha)
2	2	Tournament Moja Chess Extravaganza 2025				Tournament Moja Chess Extravaganza 2025
		date 2025-04-26	rnd 1	type Standard	result 1	date 2025-04-27	rnd 2	type Standard	result 1
		Opponent Sigwele, P (Peo)				Opponent Malenda, A (Ana)
3	2	Tournament 2023 Moja Chess Extravaganza				Tournament 2023 Moja Chess Extravaganza
		date 2023-10-02	rnd 5	type Standard	result 1	date 2023-10-02	rnd 6	type Standard	result 1
		Opponent Vorster, M (Meghan)				Opponent Petlele, M (Motheo)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament 2023 Moja Chess Extravaganza				Tournament 2023 Moja Chess Extravaganza
		date 2023-10-01	rnd 6	type Blitz	result 1	date 2023-10-01	rnd 6	type Blitz	result 1
		Opponent Kajee, A (Ahmed)				Opponent Kajee, A (Ahmed)
2	1	Tournament 2023 Moja Chess Extravaganza				Tournament 2023 Moja Chess Extravaganza
		date 2023-10-01	rnd 4	type Blitz	result 1	date 2023-10-01	rnd 4	type Blitz	result 1
		Opponent Shabangu, N (Nkululeko)				Opponent Shabangu, N (Nkululeko)
3	1	Tournament 2023 Moja Chess Extravaganza				Tournament 2023 Moja Chess Extravaganza
		date 2023-09-30	rnd 2	type Blitz	result 1	date 2023-09-30	rnd 2	type Blitz	result 1
		Opponent Koert, C (Connor)				Opponent Koert, C (Connor)

#	Games	Start				End
1	2	Tournament Moja Chess Extravaganza 2025				Tournament Moja Chess Extravaganza 2025
		date 2025-04-28	rnd 4	type Standard	result 1	date 2025-04-28	rnd 5	type Standard	result 1
		Opponent Ramonyai, M (Motshabo)				Opponent De Kock, K (Kaneesha)
2	2	Tournament Moja Chess Extravaganza 2025				Tournament Moja Chess Extravaganza 2025
		date 2025-04-26	rnd 1	type Standard	result 1	date 2025-04-27	rnd 2	type Standard	result 1
		Opponent Sigwele, P (Peo)				Opponent Malenda, A (Ana)
3	2	Tournament 2023 Moja Chess Extravaganza				Tournament 2023 Moja Chess Extravaganza
		date 2023-10-02	rnd 5	type Standard	result 1	date 2023-10-02	rnd 6	type Standard	result 1
		Opponent Vorster, M (Meghan)				Opponent Petlele, M (Motheo)

#	Games	Start				End
1	2	Tournament Moja Chess Extravaganza 2025				Tournament Moja Chess Extravaganza 2025
		date 2025-04-28	rnd 4	type Standard	result 1	date 2025-04-28	rnd 5	type Standard	result 1
		Opponent Ramonyai, M (Motshabo)				Opponent De Kock, K (Kaneesha)
2	2	Tournament Moja Chess Extravaganza 2025				Tournament Moja Chess Extravaganza 2025
		date 2025-04-26	rnd 1	type Standard	result 1	date 2025-04-27	rnd 2	type Standard	result 1
		Opponent Sigwele, P (Peo)				Opponent Malenda, A (Ana)
3	2	Tournament 2023 Moja Chess Extravaganza				Tournament 2023 Moja Chess Extravaganza
		date 2023-10-02	rnd 5	type Standard	result 1	date 2023-10-02	rnd 6	type Standard	result 1
		Opponent Vorster, M (Meghan)				Opponent Petlele, M (Motheo)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament 2023 Moja Chess Extravaganza				Tournament 2023 Moja Chess Extravaganza
		date 2023-10-01	rnd 6	type Blitz	result 1	date 2023-10-01	rnd 6	type Blitz	result 1
		Opponent Kajee, A (Ahmed)				Opponent Kajee, A (Ahmed)
2	1	Tournament 2023 Moja Chess Extravaganza				Tournament 2023 Moja Chess Extravaganza
		date 2023-10-01	rnd 4	type Blitz	result 1	date 2023-10-01	rnd 4	type Blitz	result 1
		Opponent Shabangu, N (Nkululeko)				Opponent Shabangu, N (Nkululeko)
3	1	Tournament 2023 Moja Chess Extravaganza				Tournament 2023 Moja Chess Extravaganza
		date 2023-09-30	rnd 2	type Blitz	result 1	date 2023-09-30	rnd 2	type Blitz	result 1
		Opponent Koert, C (Connor)				Opponent Koert, C (Connor)

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	Moshoboro ,LP (Laone Phoebe Laone)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Moshoboro ,LP (Laone Phoebe Laone)	1	1694	1269	1	1694	1269	0	0	0	0	0	0
2	De Kock ,K (Kaneesha)	1	1	425	1	1	425	0	0	0	0	0	0
2	De Kock ,K (Kaneesha)	1	1357.7	1782.7	1	1360.2	1782.7	0	0	0	0	0	0
3	Ramonyai ,M (Motshabo)	1	1	425	1	1	425	0	0	0	0	0	0
3	Ramonyai ,M (Motshabo)	1	1368.7	1793.7	1	1367.1	1793.7	0	0	0	0	0	0
4	Petlele ,M (Motheo)	1	1	425	1	1	425	0	0	0	0	0	0
4	Petlele ,M (Motheo)	1	1405.2	1830.2	1	1404.7	1830.2	0	0	0	0	0	0
5	Goel ,R (Rajita)	1	1	425	1	1	425	0	0	0	0	0	0
5	Goel ,R (Rajita)	1	1410.6	1835.6	1	1425.1	1835.6	0	0	0	0	0	0
6	Mosweu ,A (Atlang Amolemo)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Mosweu ,A (Atlang Amolemo)	1	1779	1354	1	1779	1354	0	0	0	0	0	0
7	Vilhete ,V (Vania)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Vilhete ,V (Vania)	1	1876	1451	1	1876	1451	0	0	0	0	0	0
8	Amrouni ,A (Alexia Shakira)	1	1	425	1	1	425	0	0	0	0	0	0
8	Amrouni ,A (Alexia Shakira)	1	1451.6	1876.6	1	1437.5	1876.6	0	0	0	0	0	0
9	Malenda ,A (Ana)	1	1	425	1	1	425	0	0	0	0	0	0
9	Malenda ,A (Ana)	1	1516	1941	1	1516	1941	0	0	0	0	0	0
10	Ahjum ,KMK (Kristen)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Ahjum ,KMK (Kristen)	1	1590.6	1165.6	1	1593.3	1165.6	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 Castro, NA (Neusa Aridas)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms