Chess South Africa Ratings Database

PLAYER PAGE

Personal

Watson, A (Aaron)

Chess SA id

109088560

FIDE id

Date of birth

2009-08-30 (U18)

Gender

Male

Region

Ethekwini (KED)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-07-21

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1176.3	1167.6	618.4	632.4
Raw rating	1176.3	1167.6	618.4	632.4
Weighted rating	1176.3	1167.6	618.4	632.4
Weighted performance	230.8	230	0	0
Floor	697.2	691.6	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	171.5	173.6	379.7	372.2
Highest rating	1209.7 2019-04-01	1204.1 2019-04-01	1200 2024-02-01	1200 2024-11-01
Highest raw rating	1197.2 2019-05-01	1191.6 2019-05-01	618.4 2024-02-01	632.4 2024-02-01
Highest weighted rating	1197.2 2024-11-01	1191.6 2024-11-01	618.4 2024-11-01	632.4 2024-11-01
Highest weighted performance	1209.7 2019-04-01	1204.1 2019-04-01	1200 2024-02-01	1200 2024-12-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1176.3	1167.6	618.4	632.4
Analysis
Rating	1176.3	1167.6	618.4	632.4
Raw rating	1176.3	1167.6	618.4	632.4
Weighted rating	1176.3	1167.6	618.4
Weighted performance	230.8	230	0
K-factor	40	40	40	40
Floor	697.2	691.6	500	500
Max/Min rating change allowed	171.5	173.6	379.7	372.2
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	1176.3	1167.6	618.4	632.4
New weighted rating	1176.3	1167.6	618.4	632.4
New weighted performance	230.4	229.6	0	0
Temp new rating	1176.3	1167.6	618.4	632.4
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1176.3	1167.6	618.4	632.4
New K-factor	40	40	40	40
New floor	697.2	691.6	500	500

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
History	93	80	6	7

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Ethekwini (KED)
Province	KwaZulu Natal (KZ)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	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
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	57	27	47.37	-22.4	1079.5	1057.1
Standard	50	25	50	0	1109.1	1109.1
Rapid	0	0	0	0	0	0
Blitz	7	2	28.57	-182.1	867.9	685.8

Date	Main	Standard	Rapid	Blitz
2025-09-30	1176.3	1167.6	618.4	632.4
2025-09-01	1176.3	1167.6	618.4	632.4
2025-08-01	1176.3	1167.6	618.4	632.4
2025-07-01	1176.3	1167.6	618.4	632.4
2025-06-01	1176.3	1167.6	618.4	632.4
2025-05-01	1176.3	1167.6	618.4	632.4
2025-04-01	1176.3	1167.6	618.4	632.4
2025-03-01	1176.3	1167.6	618.4	632.4
2025-02-01	1176.3	1167.6	618.4	632.4
2025-01-01	1176.3	1167.6	618.4	632.4
2024-12-01	1176.3	1167.6	618.4	632.4
2024-11-01	1176.3	1167.6	618.4	632.4
2024-10-01	1176.3	1167.6	618.4	632.4
2024-09-01	1176.3	1167.6	618.4	632.4
2024-08-01	1176.3	1167.6	618.4	632.4
2024-07-01	1176.3	1167.6	618.4	632.4
2024-06-01	1176.3	1167.6	618.4	632.4
2024-08-01	1176.3	1167.6	618.4	632.4
2024-04-01	1176.3	1167.6	618.4	632.4
2024-03-01	1176.3	1167.6	618.4	632.4
2024-02-01	1176.3	1167.6	618.4	632.4
2024-01-01	1176.3	1167.6	618.4	632.4
2023-12-01	1176.3	1167.6	618.4	632.4
2023-11-01	1176.3	1167.6	618.4	632.4

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	2019 Ethekwini 3rd Youth Trials (U12)	2019-07-20	2019-07-21	Standard	Ethekwini (KED)	6	5	2	Yes	Analysis
2	2019 Ethekwini Youth Trials 2nd (U12)	2019-04-09	2019-04-09	Standard	Ethekwini (KED)	6	6	4	Yes	Analysis
3	2019 Ethekwini Youth Trials (U12)	2019-03-09	2019-03-10	Standard	Ethekwini (KED)	6	5	2	Yes	Analysis
4	2019 Ethekwini Open (B)	2019-03-30	2019-03-31	Standard	Ethekwini (KED)	6	6	2	Yes	Analysis
5	2019 JR Mthembu Memorial Swiss (Primary School)	2019-02-16	2019-02-17	Standard	Ethekwini (KED)	5	5	3	Yes	Analysis
6	Curro Mount Richmore Chess Celebration 2018 (U10)	2018-08-18	2018-08-18	Standard	iLembe (KIK)	5	5	4	Yes	Analysis
7	2018 Ethekwini Open (B)	2018-03-24	2018-03-25	Standard	Ethekwini (KED)	6	5	1	Yes	Analysis
8	2018 Ethekwini Youth Trials (U10)	2018-02-24	2018-02-25	Standard	Ethekwini (KED)	6	6	3	Yes	Analysis
9	South African Junior Blitz 2017 Championships (B)	2018-01-07	2018-01-07	Blitz	4 Knights (4K)	7	7	2	Yes	Analysis
10	South African Junior Team Championships 2017 (U10A)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	4	Yes	Analysis

#	Games	Start				End
1	4	Tournament Curro Mount Richmore Chess Celebration 2018				Tournament Curro Mount Richmore Chess Celebration 2018
		date 2018-08-18	rnd 1	type Standard	result 1	date 2018-08-18	rnd 4	type Standard	result 1
		Opponent Banach, M (Mischa)				Opponent Mtshali, S (Sphiwe)
2	3	Tournament 2019 JR Mthembu Memorial Swiss				Tournament 2019 Ethekwini Youth Trials
		date 2019-02-17	rnd 4	type Standard	result 1	date 2019-03-09	rnd 2	type Standard	result 1
		Opponent Ngema, F (Fanelesibonge)				Opponent Munsamy, L (Levi)
3	2	Tournament 2019 Ethekwini Youth Trials 2nd				Tournament 2019 Ethekwini Youth Trials 2nd
		date 2019-04-09	rnd 5	type Standard	result 1	date 2019-04-09	rnd 6	type Standard	result 1
		Opponent Munsamy, L (Levi)				Opponent Ngoma, A (Amazing)

#	Games	Start				End
1	4	Tournament Curro Mount Richmore Chess Celebration 2018				Tournament Curro Mount Richmore Chess Celebration 2018
		date 2018-08-18	rnd 1	type Standard	result 1	date 2018-08-18	rnd 4	type Standard	result 1
		Opponent Banach, M (Mischa)				Opponent Mtshali, S (Sphiwe)
2	3	Tournament 2019 JR Mthembu Memorial Swiss				Tournament 2019 Ethekwini Youth Trials
		date 2019-02-17	rnd 4	type Standard	result 1	date 2019-03-09	rnd 2	type Standard	result 1
		Opponent Ngema, F (Fanelesibonge)				Opponent Munsamy, L (Levi)
3	3	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-06	rnd 5	type Standard	result 1	date 2018-01-08	rnd 7	type Standard	result 1
		Opponent Simpson, K (Keegan)				Opponent De Bruyn, C (Chanique)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament South African Junior Blitz 2017 Championships				Tournament South African Junior Blitz 2017 Championships
		date 2018-01-07	rnd 7	type Blitz	result 1	date 2018-01-07	rnd 7	type Blitz	result 1
		Opponent Michalakis, S (Stefanos)				Opponent Michalakis, S (Stefanos)
2	1	Tournament South African Junior Blitz 2017 Championships				Tournament South African Junior Blitz 2017 Championships
		date 2018-01-07	rnd 2	type Blitz	result 1	date 2018-01-07	rnd 2	type Blitz	result 1
		Opponent Beesley, C (Cameron)				Opponent Beesley, C (Cameron)

#	Games	Start				End
1	4	Tournament Curro Mount Richmore Chess Celebration 2018				Tournament Curro Mount Richmore Chess Celebration 2018
		date 2018-08-18	rnd 1	type Standard	result 1	date 2018-08-18	rnd 4	type Standard	result 1
		Opponent Banach, M (Mischa)				Opponent Mtshali, S (Sphiwe)
2	3	Tournament 2019 JR Mthembu Memorial Swiss				Tournament 2019 Ethekwini Youth Trials
		date 2019-02-17	rnd 4	type Standard	result 1	date 2019-03-09	rnd 2	type Standard	result 1
		Opponent Ngema, F (Fanelesibonge)				Opponent Munsamy, L (Levi)
3	2	Tournament 2019 Ethekwini Youth Trials 2nd				Tournament 2019 Ethekwini Youth Trials 2nd
		date 2019-04-09	rnd 5	type Standard	result 1	date 2019-04-09	rnd 6	type Standard	result 1
		Opponent Munsamy, L (Levi)				Opponent Ngoma, A (Amazing)

#	Games	Start				End
1	4	Tournament Curro Mount Richmore Chess Celebration 2018				Tournament Curro Mount Richmore Chess Celebration 2018
		date 2018-08-18	rnd 1	type Standard	result 1	date 2018-08-18	rnd 4	type Standard	result 1
		Opponent Banach, M (Mischa)				Opponent Mtshali, S (Sphiwe)
2	3	Tournament 2019 JR Mthembu Memorial Swiss				Tournament 2019 Ethekwini Youth Trials
		date 2019-02-17	rnd 4	type Standard	result 1	date 2019-03-09	rnd 2	type Standard	result 1
		Opponent Ngema, F (Fanelesibonge)				Opponent Munsamy, L (Levi)
3	3	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-06	rnd 5	type Standard	result 1	date 2018-01-08	rnd 7	type Standard	result 1
		Opponent Simpson, K (Keegan)				Opponent De Bruyn, C (Chanique)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament South African Junior Blitz 2017 Championships				Tournament South African Junior Blitz 2017 Championships
		date 2018-01-07	rnd 7	type Blitz	result 1	date 2018-01-07	rnd 7	type Blitz	result 1
		Opponent Michalakis, S (Stefanos)				Opponent Michalakis, S (Stefanos)
2	1	Tournament South African Junior Blitz 2017 Championships				Tournament South African Junior Blitz 2017 Championships
		date 2018-01-07	rnd 2	type Blitz	result 1	date 2018-01-07	rnd 2	type Blitz	result 1
		Opponent Beesley, C (Cameron)				Opponent Beesley, C (Cameron)

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	Ntshingila ,I (Isenathi)	2	1	0	2	1	0	0	0	0	0	0	0
1	Ntshingila ,I (Isenathi)	2	1173.2	1173.2	2	1172.4	1173.2	0	0	0	0	0	0
2	Munsamy ,L (Levi)	2	2	425	2	2	425	0	0	0	0	0	0
2	Munsamy ,L (Levi)	2	1152.7	1577.7	2	1141.8	1577.7	0	0	0	0	0	0
3	Kassie ,T (Tanvir)	2	2	425	2	2	425	0	0	0	0	0	0
3	Kassie ,T (Tanvir)	2	1156.1	1581.1	2	1148.6	1581.1	0	0	0	0	0	0
4	Govender ,K (Kaedan)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Govender ,K (Kaedan)	1	1312.4	887.4	1	1308.6	887.4	0	0	0	0	0	0
5	Geyser ,JM (Jacobus Marthinus)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Geyser ,JM (Jacobus Marthinus)	1	936	511	1	936	511	0	0	0	0	0	0
6	Pillai ,N (Nandana)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Pillai ,N (Nandana)	1	1158.7	733.7	1	1179.4	733.7	0	0	0	0	0	0
7	Elephant ,K (Kabelo)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Elephant ,K (Kabelo)	1	1232.5	807.5	1	1238.8	807.5	0	0	0	0	0	0
8	Jainarain ,T (Trishul)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Jainarain ,T (Trishul)	1	861.2	436.2	1	861.2	436.2	0	0	0	0	0	0
9	Kasper ,M (Maselino)	1	1	425	1	1	425	0	0	0	0	0	0
9	Kasper ,M (Maselino)	1	678	1103	1	678	1103	0	0	0	0	0	0
10	Mothibeli ,P (Phethang)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Mothibeli ,P (Phethang)	1	1143.2	718.2	1	1134.4	718.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Watson, A (Aaron)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms