Chess South Africa Ratings Database

PLAYER PAGE

Personal

May, S (Sinelizwi)

Chess SA id

1170191495

FIDE id

Date of birth

2017-10-10 (U10)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-02

Personal details last changed

1900-01-01

Junior GPX Games

33.3

Junior GPX Points

1089.5

Item	Main	Standard	Rapid	Blitz
Rating	1322.4	1274.6	1309.4	1200
Raw rating	1322.4	1274.6	1309.4	1200
Weighted rating	1255.9	1215.4	1274	1200
Weighted performance	1252.9	1237.6	1236.3	0
Floor	835.1	774.6	820.5	700
K-factor	36	36	36	36
Min/Max rating change allowed	139.3	149.1	141.9	165.8
Highest rating	1335.1 2025-03-01	1274.6 2025-09-01	1335.3 2024-07-01	1200 2018-10-01
Highest raw rating	1335.1 2025-03-01	1274.6 2025-09-01	1320.5 2025-03-01	1200 2024-02-01
Highest weighted rating	1248.2 2025-09-01	1262.5 2018-10-01	1263.5 2025-08-01	1200 2018-10-01
Highest weighted performance	1335.1 2025-03-01	1250.9 2025-09-01	1335.3 2024-07-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1322.4	1274.6	1309.4	1200
Analysis
Rating	1322.4	1274.6	1309.4	1200
Raw rating	1322.4	1274.6	1309.4	1200
Weighted rating	1255.9	1215.4	1274
Weighted performance	1252.9	1237.6	1236.3
K-factor	36	36	36	36
Floor	835.1	774.6	820.5	700
Max/Min rating change allowed	139.3	149.1	141.9	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	1322.4	1274.6	1309.4	1200
New weighted rating	1263.3	1221.1	1278.7	1200
New weighted performance	1252.5	1237.1	1235.8	0
Temp new rating	1322.4	1274.6	1309.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1322.4	1274.6	1309.4	1200
New K-factor	36	36	36	36
New floor	835.1	774.6	820.5	700

Item	Main	Standard	Rapid
	0	0	0
	41	16	25
	41	15	26
	5	0	5
	0	0	0
	0	0	0
History	87	31	56

Games since
	Main 87	Standard 31		Rapid 56		Blitz 0
Gender	Male
Age group	U10
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	2964		959		382
Male	2350		706		296
U10	235		71		22
U10 Male	190		50		18
Standard
	RSA		Province		Region
Overall	3297		936		375
Male	2565		662		279
U10	274		82		24
U10 Male	221		58		19
Rapid
	RSA		Province		Region
Overall	996		515		220
Male	819		415		191
U10	77		40		15
U10 Male	65		32		12
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 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	41	26	63.41	114	1227.3	1341.3
Standard	16	10.5	65.62	132.8	1225.5	1358.3
Rapid	25	15.5	62	102	1228.5	1330.5
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	87	50	57.47	63.5	1216.2	1279.7
Standard	31	17.5	56.45	54.8	1197.9	1252.7
Rapid	56	32.5	58.04	68.3	1226.3	1294.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1322.4	1274.6	1309.4	1200
2025-09-01	1322.4	1274.6	1309.4	1200
2025-08-01	1292.4	1224.2	1309.4	1200
2025-07-01	1292.4	1224.2	1309.4	1200
2025-06-01	1266.5	1224.2	1272.5	1200
2025-05-01	1266.5	1224.2	1272.5	1200
2025-04-01	1266.5	1224.2	1272.5	1200
2025-03-01	1335.1	1262.5	1320.5	1200
2025-02-01	1245.9	1189.2	1291.6	1200
2025-01-01	1231.5	1189.2	1278.6	1200
2024-12-01	1230.5	1189.2	1291.9	1200
2024-11-01	1230.5	1189.2	1291.9	1200
2024-10-01	1215.9	1189.2	1248.6	1200
2024-09-01	1215.9	1189.2	1248.6	1200
2024-08-01	1215.9	1189.2	1248.6	1200
2024-07-01	1167.5	1189.2	1168	1200
2024-06-01	1133.4	1138.8	1168	1200
2024-08-01	1143.2	1138.8	1200	1200
2024-04-01	1143.2	1138.8	1200	1200
2024-03-01	1194.6	1197.5	1200	1200
2024-02-01	1200.3	1200	1200	1200
2024-01-01	1200.3	1200	1200	1200
2023-12-01	1200.3	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	Cape Town Metro Top Schools District Central 2025 (U9)	2025-08-02	2025-08-02	Standard	Cape Town (WCT)	5	5	4	Yes	Analysis
2	Cape Town Chess Junior League 2025 (U8+U10 Development)	2025-05-23	2025-05-31	Rapid	Cape Town (WCT)	7	6	4.5	Yes	Analysis
3	Steinitz Festival 2025 (U10)	2025-03-15	2025-03-15	Rapid	Cape Town (WCT)	7	7	3	Yes	Analysis
4	CT Metro Schools Individual Closed 2025 (U9 Open)	2025-03-01	2025-03-02	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
5	Cape of Good Hope Open 2025 (U8)	2025-02-22	2025-02-22	Rapid	Cape Town (WCT)	6	6	4.5	Yes	Analysis
6	2025 District Central Schools Chess Individual Trials (U9 Open)	2025-01-31	2025-02-01	Standard	Cape Town (WCT)	6	5	4.5	Yes	Analysis
7	2025 Kraaifontein Open Chess Championships (Rapid U10)	2025-01-04	2025-01-04	Rapid	Cape Town (WCT)	6	6	3.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Town Metro Top Schools District Central 2025 (U9)	2025-08-02	2025-08-02	Standard	Cape Town (WCT)	5	5	4	Yes	Analysis
2	Cape Town Chess Junior League 2025 (U8+U10 Development)	2025-05-23	2025-05-31	Rapid	Cape Town (WCT)	7	6	4.5	Yes	Analysis
3	Steinitz Festival 2025 (U10)	2025-03-15	2025-03-15	Rapid	Cape Town (WCT)	7	7	3	Yes	Analysis
4	CT Metro Schools Individual Closed 2025 (U9 Open)	2025-03-01	2025-03-02	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
5	Cape of Good Hope Open 2025 (U8)	2025-02-22	2025-02-22	Rapid	Cape Town (WCT)	6	6	4.5	Yes	Analysis
6	2025 District Central Schools Chess Individual Trials (U9 Open)	2025-01-31	2025-02-01	Standard	Cape Town (WCT)	6	5	4.5	Yes	Analysis
7	2025 Kraaifontein Open Chess Championships (Rapid U10)	2025-01-04	2025-01-04	Rapid	Cape Town (WCT)	6	6	3.5	Yes	Analysis
8	Rylib Summer Slam 2024 (U10)	2024-12-03	2024-12-03	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
9	UCT Open Chess Championship 2024 (U10)	2024-10-12	2024-10-13	Rapid	Cape Town (WCT)	6	6	3.5	Yes	Analysis
10	Spring Slam 2024 (U12)	2024-10-05	2024-10-05	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
11	CT Metro Central District Top Schools 2024 (U7+U9 Mixed)	2024-07-27	2024-07-27	Rapid	Cape Town (WCT)	5	4	4	Yes	Analysis
12	Cape Town Chess Federation Closed Chess Championships 2024 (U8)	2024-06-15	2024-06-15	Standard	Cape Town (WCT)	5	5	3.5	Yes	Analysis
13	Steinitz Chess Festival 2024 (U10)	2024-05-11	2024-05-11	Rapid	Cape Town (WCT)	5	4	1	Yes	Analysis
14	Cape Town Metro Schools Chess Closed Individuals 2024 (U7 Boys)	2024-03-02	2024-03-03	Standard	Cape Town (WCT)	6	5	1	Yes	Analysis
15	CT Metro Central District Schools Chess Individuals Trials 2024 (U7 Boys+Girls)	2024-02-03	2024-02-03	Standard	Cape Town (WCT)	5	5	2.5	Yes	Analysis
16	Gugulethu Chess College Bashment Cup 2023 (U7)	2023-12-06	2023-12-06	Rapid	Cape Town (WCT)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	9	Tournament 2025 Kraaifontein Open Chess Championships				Tournament Cape of Good Hope Open 2025
		date 2025-01-04	rnd 6	type Rapid	result 1	date 2025-02-22	rnd 3	type Rapid	result 0.5
		Opponent Isaacs, T (Trinity)				Opponent Dyssell, H (Hunter)
2	6	Tournament Steinitz Festival 2025				Tournament Cape Town Chess Junior League 2025
		date 2025-03-15	rnd 7	type Rapid	result 1	date 2025-05-31	rnd 6	type Rapid	result 1
		Opponent Visser, L (Luan)				Opponent Smith, S (Sophia)
3	6	Tournament Cape Town Chess Federation Closed Chess Championships 2024				Tournament Spring Slam 2024
		date 2024-06-15	rnd 5	type Standard	result 1	date 2024-10-05	rnd 1	type Rapid	result 1
		Opponent Levin, J (Jesse)				Opponent Jimmy, A (Abel)

#	Games	Start				End
1	7	Tournament Cape Town Chess Federation Closed Chess Championships 2024				Tournament CT Metro Schools Individual Closed 2025
		date 2024-06-15	rnd 5	type Standard	result 1	date 2025-03-01	rnd 1	type Standard	result 1
		Opponent Levin, J (Jesse)				Opponent Wille, A (Alexander)
2	3	Tournament Cape Town Metro Top Schools District Central 2025				Tournament Cape Town Metro Top Schools District Central 2025
		date 2025-08-02	rnd 1	type Standard	result 1	date 2025-08-02	rnd 3	type Standard	result 1
		Opponent Khan, M (Musa)				Opponent Chirambaguwa, K (Kyle)
3	3	Tournament Cape Town Chess Federation Closed Chess Championships 2024				Tournament Cape Town Chess Federation Closed Chess Championships 2024
		date 2024-06-15	rnd 1	type Standard	result 0.5	date 2024-06-15	rnd 3	type Standard	result 1
		Opponent Whyatt, C (Charles)				Opponent Hill, C (Charles)

#	Games	Start				End
1	6	Tournament Steinitz Festival 2025				Tournament Cape Town Chess Junior League 2025
		date 2025-03-15	rnd 7	type Rapid	result 1	date 2025-05-31	rnd 6	type Rapid	result 1
		Opponent Visser, L (Luan)				Opponent Smith, S (Sophia)
2	5	Tournament CT Metro Central District Top Schools 2024				Tournament Spring Slam 2024
		date 2024-07-27	rnd 1	type Rapid	result 1	date 2024-10-05	rnd 1	type Rapid	result 1
		Opponent Samodien, U (Umar Farook)				Opponent Jimmy, A (Abel)
3	4	Tournament Cape of Good Hope Open 2025				Tournament Steinitz Festival 2025
		date 2025-02-22	rnd 5	type Rapid	result 1	date 2025-03-15	rnd 2	type Rapid	result 1
		Opponent Koen, E (Emma)				Opponent Bessesen, S (Sindre)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Cape Town Chess Federation Closed Chess Championships 2024				Tournament Spring Slam 2024
		date 2024-06-15	rnd 5	type Standard	result 1	date 2024-10-05	rnd 1	type Rapid	result 1
		Opponent Levin, J (Jesse)				Opponent Jimmy, A (Abel)
2	4	Tournament 2025 District Central Schools Chess Individual Trials				Tournament Cape of Good Hope Open 2025
		date 2025-02-01	rnd 5	type Standard	result 1	date 2025-02-22	rnd 2	type Rapid	result 1
		Opponent Whyatt, C (Charles)				Opponent Makwelo, I (Iminathi)
3	3	Tournament Cape Town Metro Top Schools District Central 2025				Tournament Cape Town Metro Top Schools District Central 2025
		date 2025-08-02	rnd 1	type Standard	result 1	date 2025-08-02	rnd 3	type Standard	result 1
		Opponent Khan, M (Musa)				Opponent Chirambaguwa, K (Kyle)

#	Games	Start				End
1	3	Tournament Cape Town Metro Top Schools District Central 2025				Tournament Cape Town Metro Top Schools District Central 2025
		date 2025-08-02	rnd 1	type Standard	result 1	date 2025-08-02	rnd 3	type Standard	result 1
		Opponent Khan, M (Musa)				Opponent Chirambaguwa, K (Kyle)
2	3	Tournament 2025 District Central Schools Chess Individual Trials				Tournament CT Metro Schools Individual Closed 2025
		date 2025-02-01	rnd 5	type Standard	result 1	date 2025-03-01	rnd 1	type Standard	result 1
		Opponent Whyatt, C (Charles)				Opponent Wille, A (Alexander)
3	3	Tournament Cape Town Chess Federation Closed Chess Championships 2024				Tournament 2025 District Central Schools Chess Individual Trials
		date 2024-06-15	rnd 5	type Standard	result 1	date 2025-02-01	rnd 3	type Standard	result 1
		Opponent Levin, J (Jesse)				Opponent Katsidzira, B (Brad Arthur)

#	Games	Start				End
1	5	Tournament CT Metro Central District Top Schools 2024				Tournament Spring Slam 2024
		date 2024-07-27	rnd 1	type Rapid	result 1	date 2024-10-05	rnd 1	type Rapid	result 1
		Opponent Samodien, U (Umar Farook)				Opponent Jimmy, A (Abel)
2	4	Tournament Cape of Good Hope Open 2025				Tournament Steinitz Festival 2025
		date 2025-02-22	rnd 5	type Rapid	result 1	date 2025-03-15	rnd 2	type Rapid	result 1
		Opponent Koen, E (Emma)				Opponent Bessesen, S (Sindre)
3	3	Tournament Cape Town Chess Junior League 2025				Tournament Cape Town Chess Junior League 2025
		date 2025-05-23	rnd 4	type Rapid	result 1	date 2025-05-31	rnd 6	type Rapid	result 1
		Opponent Chittiprolu, V (Vishal)				Opponent Smith, S (Sophia)

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	Whyatt ,C (Charles)	3	1.5	0	3	1.5	0	0	0	0	0	0	0
1	Whyatt ,C (Charles)	3	1181.7	1181.7	3	1221.2	1181.7	0	0	0	0	0	0
2	Bessesen ,S (Sindre)	3	2	141.7	0	0	0	3	2	141.7	0	0	0
2	Bessesen ,S (Sindre)	3	1212.2	1353.9	0	0	0	3	1218.3	1353.9	0	0	0
3	Neethling ,D (Derek)	2	1	0	2	1	0	0	0	0	0	0	0
3	Neethling ,D (Derek)	2	1224.3	1224.3	2	1209	1224.3	0	0	0	0	0	0
4	Levin ,J (Jesse)	2	1	0	2	1	0	0	0	0	0	0	0
4	Levin ,J (Jesse)	2	1140	1140	2	1226.3	1140	0	0	0	0	0	0
5	Wille ,A (Alexander)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
5	Wille ,A (Alexander)	2	1205.5	1418	2	1206.2	1418	0	0	0	0	0	0
6	Nongogo ,O (Onele)	2	1.5	212.5	1	1	425	1	0.5	0	0	0	0
6	Nongogo ,O (Onele)	2	1185.8	1398.3	1	1200	1610.8	1	1200	1185.8	0	0	0
7	Sattar ,Y (Yusuf)	2	2	425	1	1	425	1	1	425	0	0	0
7	Sattar ,Y (Yusuf)	2	1195.2	1620.2	1	1206.2	1620.2	1	1192.4	1620.2	0	0	0
8	Nongogo ,A (Akhona)	2	2	425	1	1	425	1	1	425	0	0	0
8	Nongogo ,A (Akhona)	2	1190.2	1615.2	1	1200	1615.2	1	1200	1615.2	0	0	0
9	Rehse ,N (Nathan)	2	0	-425	1	0	-425	1	0	-425	0	0	0
9	Rehse ,N (Nathan)	2	1443.1	1018.1	1	1441.4	1018.1	1	1328.6	1018.1	0	0	0
10	Musakwa ,C (Cole)	2	0	-425	0	0	0	2	0	-425	0	0	0
10	Musakwa ,C (Cole)	2	1333.3	908.3	0	0	0	2	1241.1	908.3	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

May, S (Sinelizwi)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms