Chess South Africa Ratings Database

PLAYER PAGE

Personal

Chapela, K (Kai)

Chess SA id

1150158970

FIDE id

Date of birth

2015-07-14 (U12)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-07

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1434.8	1431.5	1227.6	1200
Raw rating	1434.8	1431.5	1227.6	1200
Weighted rating	1402.7	1399.3	1227.1	1200
Weighted performance	1327.2	1318.8	0	0
Floor	934.8	931.5	736	700
K-factor	32	32	36	36
Min/Max rating change allowed	118.7	119.2	159.4	165.8
Highest rating	1434.8 2025-09-30	1431.5 2025-09-30	1426 2023-07-01	1200 2018-10-01
Highest raw rating	1434.8 2025-09-30	1431.5 2025-09-30	1236 2023-08-01	1200 2024-03-01
Highest weighted rating	1383 2025-09-30	1378.9 2025-09-30	1236 2025-05-05	1200 2018-10-01
Highest weighted performance	1386.6 2025-01-01	1386.6 2025-01-01	1426 2023-07-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1434.8	1431.5	1227.6	1200
Analysis
Rating	1434.8	1431.5	1227.6	1200
Raw rating	1434.8	1431.5	1227.6	1200
Weighted rating	1402.7	1399.3	1227.1
Weighted performance	1327.2	1318.8	0
K-factor	32	32	36	36
Floor	934.8	931.5	736	700
Max/Min rating change allowed	118.7	119.2	159.4	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	1434.8	1431.5	1227.6	1200
New weighted rating	1407.9	1404.5	1227.1	1200
New weighted performance	1317.8	1309.4	0	0
Temp new rating	1434.8	1431.5	1227.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1434.8	1431.5	1227.6	1200
New K-factor	32	32	36	36
New floor	934.8	931.5	736	700

Item	Main	Standard	Rapid
	0	0	0
	27	27	0
	42	36	6
	10	6	4
	0	0	0
	0	0	0
History	79	69	10

Games since
	Main 69	Standard 63		Rapid 6		Blitz 0
Gender	Male
Age group	U12
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	1825		563		276
Male	1513		457		229
U12	224		70		32
U12 Male	162		50		25
Standard
	RSA		Province		Region
Overall	1767		480		246
Male	1459		383		200
U12	214		55		28
U12 Male	155		39		21
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	27	15.5	57.41	63	1374.1	1437.1
Standard	27	15.5	57.41	63	1374.1	1437.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	79	46.5	58.86	75.3	1318.9	1394.2
Standard	69	40.5	58.7	73.9	1336	1409.9
Rapid	10	6	60	85	1200.8	1285.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1434.8	1431.5	1227.6	1200
2025-11-30	1434.8	1431.5	1227.6	1200
2025-11-01	1434.8	1431.5	1227.6	1200
2025-09-30	1434.8	1431.5	1227.6	1200
2025-09-01	1418.3	1412.9	1227.6	1200
2025-08-01	1418.3	1412.9	1227.6	1200
2025-07-01	1418.3	1412.9	1227.6	1200
2025-06-01	1418.3	1412.9	1227.6	1200
2025-05-01	1418.3	1412.9	1227.6	1200
2025-04-01	1389.1	1380.5	1227.5	1200
2025-03-01	1409	1410.2	1227.4	1200
2025-02-01	1398.3	1396.5	1227.1	1200
2025-01-01	1398.3	1396.5	1225.6	1200
2024-12-01	1380.7	1383.2	1225.6	1200
2024-11-01	1380.7	1383.2	1225.6	1200
2024-10-01	1380.7	1383.2	1225.6	1200
2024-09-01	1326.4	1323.3	1225.6	1200
2024-11-01	1326.4	1323.3	1225.6	1200
2024-07-01	1326.4	1323.3	1225.6	1200
2024-06-01	1324	1322.4	1225.6	1200
2024-05-01	1271.4	1263.7	1225.6	1200
2024-04-01	1271.4	1263.7	1225.6	1200
2024-03-01	1253.8	1237.8	1225.6	1200
2024-02-01	1220.2	1202.2	1236	1200

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	Western Cape Schools - Top Schools 2025 (U11)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	6	4	Yes	Analysis
2	South African Junior Closed Chess Championships 2025 (U10 Open)	2025-03-31	2025-04-05	Standard	Cape Winelands (WCW)	9	9	4	Yes	Analysis
3	CT Metro Schools Individual Closed 2025 (U11 Open)	2025-03-01	2025-03-02	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
4	District South Schools Chess Individual Trials 2025 (U11 Open)	2025-02-01	2025-02-02	Standard	Cape Town (WCT)	6	6	4.5	Yes	Analysis
5	Mzansi Interprovincial Youth Chess Championships 2024 (U10 Open Championship)	2024-12-16	2024-12-19	Standard	Capricorn (LCP)	7	7	4	Yes	Analysis
6	CT League 2024 (D-Playoffs)	2024-09-07	2024-09-08	Standard	Cape Town (WCT)	5	1	0	Yes	Analysis
7	CT League 2024 (D)	2024-08-03	2024-08-03	Standard	Cape Town (WCT)	6	1	0	Yes	Analysis
8	Western Cape Top Schools Championship 2024 (U9 Mixed)	2024-08-30	2024-09-01	Standard	Eden (WEG)	6	5	4	Yes	Analysis
9	Cape Town Chess Federation Closed Chess Championships 2024 (U10)	2024-06-15	2024-06-15	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
10	Western Cape PS Individuals Championship 2024 (U9 Boys)	2024-05-04	2024-05-05	Standard	West Coast (WCU)	6	6	3.5	Yes	Analysis
11	Cape Town Metro Schools Chess Closed Individuals 2024 (U9 Boys)	2024-03-02	2024-03-03	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
12	District South Schools Chess Individual Trials 2024 (U9 Boys)	2024-02-03	2024-02-03	Standard	Cape Town (WCT)	5	5	3.5	Yes	Analysis
13	Cape of Good Hope Open Chess Tournament 2024 (U10)	2024-02-17	2024-02-17	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
14	Western Cape Top Schools 2023 (U9 Mixed)	2023-09-02	2023-09-03	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis
15	CT Metro District South Top Schools 2023 (U9+U11 Mixed + U13 Girls)	2023-07-29	2023-07-29	Rapid	Cape Town (WCT)	5	4	3	Yes	Analysis

#	Games	Start				End
1	5	Tournament Western Cape Top Schools 2023				Tournament District South Schools Chess Individual Trials 2024
		date 2023-09-03	rnd 6	type Standard	result 0.5	date 2024-02-03	rnd 4	type Standard	result 1
		Opponent Pretorius, S (Sylvie)				Opponent Joya, L (Lilitha)
2	4	Tournament District South Schools Chess Individual Trials 2025				Tournament CT Metro Schools Individual Closed 2025
		date 2025-02-02	rnd 4	type Standard	result 1	date 2025-03-01	rnd 1	type Standard	result 1
		Opponent Carrozzo, J (James)				Opponent Mhene, W (Wayne)
3	3	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 1	type Standard	result 1	date 2025-09-06	rnd 3	type Standard	result 1
		Opponent Blaauw, C (Charne)				Opponent Du Toit, S (Shanika)

#	Games	Start				End
1	5	Tournament Western Cape Top Schools 2023				Tournament District South Schools Chess Individual Trials 2024
		date 2023-09-03	rnd 6	type Standard	result 0.5	date 2024-02-03	rnd 4	type Standard	result 1
		Opponent Pretorius, S (Sylvie)				Opponent Joya, L (Lilitha)
2	4	Tournament District South Schools Chess Individual Trials 2025				Tournament CT Metro Schools Individual Closed 2025
		date 2025-02-02	rnd 4	type Standard	result 1	date 2025-03-01	rnd 1	type Standard	result 1
		Opponent Carrozzo, J (James)				Opponent Mhene, W (Wayne)
3	3	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 1	type Standard	result 1	date 2025-09-06	rnd 3	type Standard	result 1
		Opponent Blaauw, C (Charne)				Opponent Du Toit, S (Shanika)

#	Games	Start				End
1	3	Tournament CT Metro District South Top Schools 2023				Tournament Cape of Good Hope Open Chess Tournament 2024
		date 2023-07-29	rnd 5	type Rapid	result 1	date 2024-02-17	rnd 2	type Rapid	result 1
		Opponent De La Cruz, M (Matthew)				Opponent Myendeni, A (Aphakama)
2	2	Tournament CT Metro District South Top Schools 2023				Tournament CT Metro District South Top Schools 2023
		date 2023-07-29	rnd 1	type Rapid	result 1	date 2023-07-29	rnd 2	type Rapid	result 1
		Opponent Koopman, N (Nuria)				Opponent Ngcuka, A (Avuzwa)
3	1	Tournament Cape of Good Hope Open Chess Tournament 2024				Tournament Cape of Good Hope Open Chess Tournament 2024
		date 2024-02-17	rnd 5	type Rapid	result 1	date 2024-02-17	rnd 5	type Rapid	result 1
		Opponent Lin, J (Junming)				Opponent Lin, J (Junming)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 1	type Standard	result 1	date 2025-09-06	rnd 3	type Standard	result 1
		Opponent Blaauw, C (Charne)				Opponent Du Toit, S (Shanika)
2	3	Tournament Mzansi Interprovincial Youth Chess Championships 2024				Tournament Mzansi Interprovincial Youth Chess Championships 2024
		date 2024-12-16	rnd 1	type Standard	result 1	date 2024-12-17	rnd 3	type Standard	result 1
		Opponent Cason, D (Dante)				Opponent Lin, J (Junming)
3	3	Tournament Western Cape Top Schools Championship 2024				Tournament Western Cape Top Schools Championship 2024
		date 2024-08-30	rnd 2	type Standard	result 1	date 2024-08-30	rnd 4	type Standard	result 1
		Opponent Ramadahya, L (Lerano)				Opponent Flink, J (Jay Ton)

#	Games	Start				End
1	3	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 1	type Standard	result 1	date 2025-09-06	rnd 3	type Standard	result 1
		Opponent Blaauw, C (Charne)				Opponent Du Toit, S (Shanika)
2	3	Tournament Mzansi Interprovincial Youth Chess Championships 2024				Tournament Mzansi Interprovincial Youth Chess Championships 2024
		date 2024-12-16	rnd 1	type Standard	result 1	date 2024-12-17	rnd 3	type Standard	result 1
		Opponent Cason, D (Dante)				Opponent Lin, J (Junming)
3	3	Tournament Western Cape Top Schools Championship 2024				Tournament Western Cape Top Schools Championship 2024
		date 2024-08-30	rnd 2	type Standard	result 1	date 2024-08-30	rnd 4	type Standard	result 1
		Opponent Ramadahya, L (Lerano)				Opponent Flink, J (Jay Ton)

#	Games	Start				End
1	3	Tournament CT Metro District South Top Schools 2023				Tournament Cape of Good Hope Open Chess Tournament 2024
		date 2023-07-29	rnd 5	type Rapid	result 1	date 2024-02-17	rnd 2	type Rapid	result 1
		Opponent De La Cruz, M (Matthew)				Opponent Myendeni, A (Aphakama)
2	2	Tournament CT Metro District South Top Schools 2023				Tournament CT Metro District South Top Schools 2023
		date 2023-07-29	rnd 1	type Rapid	result 1	date 2023-07-29	rnd 2	type Rapid	result 1
		Opponent Koopman, N (Nuria)				Opponent Ngcuka, A (Avuzwa)
3	1	Tournament Cape of Good Hope Open Chess Tournament 2024				Tournament Cape of Good Hope Open Chess Tournament 2024
		date 2024-02-17	rnd 5	type Rapid	result 1	date 2024-02-17	rnd 5	type Rapid	result 1
		Opponent Lin, J (Junming)				Opponent Lin, J (Junming)

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	Lin ,J (Junming)	3	2	141.7	2	1	0	1	1	425	0	0	0
1	Lin ,J (Junming)	3	1338.8	1480.4	2	1384.8	1338.8	1	1252	1763.8	0	0	0
2	Baker ,A (Andrew)	2	1	0	2	1	0	0	0	0	0	0	0
2	Baker ,A (Andrew)	2	1428.6	1428.6	2	1365.1	1428.6	0	0	0	0	0	0
3	Blom ,L (Luca)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Blom ,L (Luca)	2	1411.4	986.4	2	1390.6	986.4	0	0	0	0	0	0
4	Jainoodien ,R (Raaziq)	2	2	425	2	2	425	0	0	0	0	0	0
4	Jainoodien ,R (Raaziq)	2	1184.2	1609.2	2	1183.4	1609.2	0	0	0	0	0	0
5	Sonday ,R (Rayyan)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
5	Sonday ,R (Rayyan)	2	1121.3	1333.8	2	1146.4	1333.8	0	0	0	0	0	0
6	Carrozzo ,J (James)	2	2	425	2	2	425	0	0	0	0	0	0
6	Carrozzo ,J (James)	2	1143.2	1568.2	2	1147.6	1568.2	0	0	0	0	0	0
7	James ,W (William)	2	1	0	2	1	0	0	0	0	0	0	0
7	James ,W (William)	2	1559.6	1559.6	2	1568.7	1559.6	0	0	0	0	0	0
8	Techow-Grubert ,D (Dominik)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
8	Techow-Grubert ,D (Dominik)	2	1404	1191.5	2	1382.2	1191.5	0	0	0	0	0	0
9	Blom ,L (Liam)	2	0.5	-212.5	1	0.5	0	1	0	-425	0	0	0
9	Blom ,L (Liam)	2	1467.8	1255.2	1	1453.6	1467.8	1	1326.4	1042.8	0	0	0
10	Du Toit ,S (Shanika)	1	1	425	1	1	425	0	0	0	0	0	0
10	Du Toit ,S (Shanika)	1	1358.8	1783.8	1	1338.3	1783.8	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

Chapela, K (Kai)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms