Chess South Africa Ratings Database

PLAYER PAGE

Personal

Boniaszczuk, A (Aleksander)

Chess SA id

1160306456

FIDE id

Date of birth

2016-07-20 (U10)

Gender

Male

Region

Ethekwini (KED)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-06

Personal details last changed

1900-01-01

Junior GPX Games

13.6

Junior GPX Points

1192.2

Item	Main	Standard	Rapid	Blitz
Rating	1338.4	1237.4	1352.4	1200
Raw rating	1331	1237.4	1352.4	1200
Weighted rating	1239.9	1208.6	1257.5	1200
Weighted performance	1338.4	0	1341.8	0
Floor	831	737.4	852.4	700
K-factor	36	36	36	36
Min/Max rating change allowed	137.6	157.2	133.5	165.8
Highest rating	1338.4 2025-09-30	1237.4 2025-08-01	1352.4 2025-09-30	1200 2024-12-01
Highest raw rating	1331 2025-09-30	1237.4 2025-08-01	1352.4 2025-09-30	1200 2024-12-01
Highest weighted rating	1239.9 2025-09-30	1203 2025-08-01	1257.5 2025-09-30	1200 2024-12-01
Highest weighted performance	1338.4 2025-09-30	1200 2024-12-01	1341.8 2025-09-30	1200 2024-12-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.5	0	0	0
New rating	1338	1237.4	1352.4	1200
Analysis
Rating	1338.4	1237.4	1352.4	1200
Raw rating	1331	1237.4	1352.4	1200
Weighted rating	1239.9	1208.6	1257.5
Weighted performance	1338.4	0	1341.8
K-factor	36	36	36	36
Floor	831	737.4	852.4	700
Max/Min rating change allowed	137.6	157.2	133.5	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	1331	1237.4	1352.4	1200
New weighted rating	1248.3	1211.2	1266.6	1200
New weighted performance	1338	0	1341.4	0
Temp new rating	1338	1237.4	1352.4	1200
Temp new rating +/-	-0.5	0	0	0
Final new rating +/-	-0.5	0	0	0
New rating	1338	1237.4	1352.4	1200
New K-factor	36	36	36	36
New floor	831	737.4	852.4	700

Item	Main	Standard	Rapid
	0	0	0
	23	6	17
	14	0	14
	0	0	0
	0	0	0
	0	0	0
History	37	6	31

Games since
	Main 37	Standard 6		Rapid 31		Blitz 0
Gender	Male
Age group	U10
Region	Ethekwini (KED)
Province	KwaZulu Natal (KZ)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	731		82		58
Male	612		67		48
U10	49		8		4
U10 Male	42		6		2
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	23	15.5	67.39	147.8	1289.2	1437
Standard	6	4	66.67	141.7	1222.3	1364
Rapid	17	11.5	67.65	150	1312.8	1462.8
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	37	23.5	63.51	114.9	1265.5	1380.3
Standard	6	4	66.67	141.7	1222.3	1364
Rapid	31	19.5	62.9	109.7	1273.8	1383.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1331	1237.4	1352.4	1200
2025-09-01	1291.5	1237.4	1315	1200
2025-08-01	1258.4	1237.4	1255.2	1200
2025-07-01	1230.2	1200	1255.2	1200
2025-06-01	1230.2	1200	1255.2	1200
2025-05-01	1230.2	1200	1255.2	1200
2025-04-01	1230.2	1200	1255.2	1200
2025-03-01	1230.2	1200	1255.2	1200
2025-02-01	1230.2	1200	1255.2	1200
2025-01-01	1230.2	1200	1255.2	1200
2024-12-01	1230.2	1200	1255.2	1200
2024-11-01	1230.2	1200	1255.2	1200
2024-10-01	1230.2	1200	1255.2	1200
2024-09-01	1221.8	1200	1229.6	1200
2024-08-01	1221.8	1200	1229.6	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	2025 KZN Provincial Trials (U10)	2025-09-06	2025-09-06	Rapid	Ethekwini (KED)	6	6	2.5	Yes	Analysis
2	2025 Cygnet Preparatory School Chess Tournament (Junior)	2025-08-30	2025-08-30	Rapid	Ethekwini (KED)	6	6	5	Yes	Analysis
3	2025 Ashton Ballito Chess Champs (Junior Primary)	2025-08-02	2025-08-02	Rapid	iLembe (KIK)	5	5	4	Yes	Analysis
4	2025 ECA 2nd Youth Trials (U8+U10)	2025-07-26	2025-07-27	Standard	Ethekwini (KED)	6	6	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 KZN Provincial Trials (U10)	2025-09-06	2025-09-06	Rapid	Ethekwini (KED)	6	6	2.5	Yes	Analysis
2	2025 Cygnet Preparatory School Chess Tournament (Junior)	2025-08-30	2025-08-30	Rapid	Ethekwini (KED)	6	6	5	Yes	Analysis
3	2025 Ashton Ballito Chess Champs (Junior Primary)	2025-08-02	2025-08-02	Rapid	iLembe (KIK)	5	5	4	Yes	Analysis
4	2025 ECA 2nd Youth Trials (U8+U10)	2025-07-26	2025-07-27	Standard	Ethekwini (KED)	6	6	4	Yes	Analysis
5	Westville Senior Primary Chess Tournament 2024 (Junior Primary)	2024-09-07	2024-09-07	Rapid	Ethekwini (KED)	7	7	4	Yes	Analysis
6	Durban & Districts Chess Challenge 2024 (U8+U10)	2024-06-08	2024-06-08	Rapid	Ethekwini (KED)	7	7	4	Yes	Analysis

#	Games	Start				End
1	8	Tournament 2025 Ashton Ballito Chess Champs				Tournament 2025 Cygnet Preparatory School Chess Tournament
		date 2025-08-02	rnd 3	type Rapid	result 1	date 2025-08-30	rnd 5	type Rapid	result 1
		Opponent Power, V (Victoria)				Opponent Theunissen, N (Nate)
2	4	Tournament 2025 ECA 2nd Youth Trials				Tournament 2025 Ashton Ballito Chess Champs
		date 2025-07-27	rnd 4	type Standard	result 1	date 2025-08-02	rnd 1	type Rapid	result 1
		Opponent Maharaj, Y (Yaash)				Opponent Clay, B (Ben)
3	3	Tournament Durban & Districts Chess Challenge 2024				Tournament Durban & Districts Chess Challenge 2024
		date 2024-06-08	rnd 1	type Rapid	result 1	date 2024-06-08	rnd 3	type Rapid	result 1
		Opponent Van Rensburg, E (Ellysia)				Opponent Chen, N (Neo)

#	Games	Start				End
1	3	Tournament 2025 ECA 2nd Youth Trials				Tournament 2025 ECA 2nd Youth Trials
		date 2025-07-27	rnd 4	type Standard	result 1	date 2025-07-27	rnd 6	type Standard	result 1
		Opponent Maharaj, Y (Yaash)				Opponent Ramoorthy, N (Noah)
2	1	Tournament 2025 ECA 2nd Youth Trials				Tournament 2025 ECA 2nd Youth Trials
		date 2025-07-26	rnd 1	type Standard	result 1	date 2025-07-26	rnd 1	type Standard	result 1
		Opponent Bhagowat, S (Savar)				Opponent Bhagowat, S (Savar)

#	Games	Start				End
1	8	Tournament 2025 Ashton Ballito Chess Champs				Tournament 2025 Cygnet Preparatory School Chess Tournament
		date 2025-08-02	rnd 3	type Rapid	result 1	date 2025-08-30	rnd 5	type Rapid	result 1
		Opponent Power, V (Victoria)				Opponent Theunissen, N (Nate)
2	3	Tournament Durban & Districts Chess Challenge 2024				Tournament Durban & Districts Chess Challenge 2024
		date 2024-06-08	rnd 1	type Rapid	result 1	date 2024-06-08	rnd 3	type Rapid	result 1
		Opponent Van Rensburg, E (Ellysia)				Opponent Chen, N (Neo)
3	2	Tournament Westville Senior Primary Chess Tournament 2024				Tournament 2025 Ashton Ballito Chess Champs
		date 2024-09-07	rnd 7	type Rapid	result 1	date 2025-08-02	rnd 1	type Rapid	result 1
		Opponent Pillai, K (Kayan)				Opponent Clay, B (Ben)

No games found.

#	Games	Start				End

#	Games	Start				End
1	8	Tournament 2025 Ashton Ballito Chess Champs				Tournament 2025 Cygnet Preparatory School Chess Tournament
		date 2025-08-02	rnd 3	type Rapid	result 1	date 2025-08-30	rnd 5	type Rapid	result 1
		Opponent Power, V (Victoria)				Opponent Theunissen, N (Nate)
2	4	Tournament 2025 ECA 2nd Youth Trials				Tournament 2025 Ashton Ballito Chess Champs
		date 2025-07-27	rnd 4	type Standard	result 1	date 2025-08-02	rnd 1	type Rapid	result 1
		Opponent Maharaj, Y (Yaash)				Opponent Clay, B (Ben)
3	3	Tournament Durban & Districts Chess Challenge 2024				Tournament Durban & Districts Chess Challenge 2024
		date 2024-06-08	rnd 1	type Rapid	result 1	date 2024-06-08	rnd 3	type Rapid	result 1
		Opponent Van Rensburg, E (Ellysia)				Opponent Chen, N (Neo)

#	Games	Start				End
1	3	Tournament 2025 ECA 2nd Youth Trials				Tournament 2025 ECA 2nd Youth Trials
		date 2025-07-27	rnd 4	type Standard	result 1	date 2025-07-27	rnd 6	type Standard	result 1
		Opponent Maharaj, Y (Yaash)				Opponent Ramoorthy, N (Noah)
2	1	Tournament 2025 ECA 2nd Youth Trials				Tournament 2025 ECA 2nd Youth Trials
		date 2025-07-26	rnd 1	type Standard	result 1	date 2025-07-26	rnd 1	type Standard	result 1
		Opponent Bhagowat, S (Savar)				Opponent Bhagowat, S (Savar)

#	Games	Start				End
1	8	Tournament 2025 Ashton Ballito Chess Champs				Tournament 2025 Cygnet Preparatory School Chess Tournament
		date 2025-08-02	rnd 3	type Rapid	result 1	date 2025-08-30	rnd 5	type Rapid	result 1
		Opponent Power, V (Victoria)				Opponent Theunissen, N (Nate)
2	3	Tournament Durban & Districts Chess Challenge 2024				Tournament Durban & Districts Chess Challenge 2024
		date 2024-06-08	rnd 1	type Rapid	result 1	date 2024-06-08	rnd 3	type Rapid	result 1
		Opponent Van Rensburg, E (Ellysia)				Opponent Chen, N (Neo)
3	2	Tournament Westville Senior Primary Chess Tournament 2024				Tournament 2025 Ashton Ballito Chess Champs
		date 2024-09-07	rnd 7	type Rapid	result 1	date 2025-08-02	rnd 1	type Rapid	result 1
		Opponent Pillai, K (Kayan)				Opponent Clay, B (Ben)

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	Maharaj ,Y (Yaash)	2	2	425	1	1	425	1	1	425	0	0	0
1	Maharaj ,Y (Yaash)	2	1197.6	1622.6	1	1200	1622.6	1	1200	1622.6	0	0	0
2	Ramsurup ,M (Mia)	2	0	-425	1	0	-425	1	0	-425	0	0	0
2	Ramsurup ,M (Mia)	2	1368.4	943.4	1	1328.6	943.4	1	1229.6	943.4	0	0	0
3	Viriah ,M (Matthew)	2	0	-425	0	0	0	2	0	-425	0	0	0
3	Viriah ,M (Matthew)	2	1524.4	1099.4	0	0	0	2	1495	1099.4	0	0	0
4	Bhagowat ,S (Savar)	1	1	425	1	1	425	0	0	0	0	0	0
4	Bhagowat ,S (Savar)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Ramoorthy ,N (Noah)	1	1	425	1	1	425	0	0	0	0	0	0
5	Ramoorthy ,N (Noah)	1	1230.7	1655.7	1	1200	1655.7	0	0	0	0	0	0
6	Theunissen ,N (Nate)	1	1	425	0	0	0	1	1	425	0	0	0
6	Theunissen ,N (Nate)	1	1203.7	1628.7	0	0	0	1	1219.5	1628.7	0	0	0
7	Power ,V (Victoria)	1	1	425	0	0	0	1	1	425	0	0	0
7	Power ,V (Victoria)	1	1196.4	1621.4	0	0	0	1	1220.7	1621.4	0	0	0
8	Naicker ,J (Judah)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Naicker ,J (Judah)	1	1209.7	784.7	0	0	0	1	1220.9	784.7	0	0	0
9	Asghar ,L (Luca)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Asghar ,L (Luca)	1	1515.8	1090.8	0	0	0	1	1433.4	1090.8	0	0	0
10	Gareeb ,S (Shridar)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Gareeb ,S (Shridar)	1	1208.1	783.1	0	0	0	1	1219.1	783.1	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Boniaszczuk, A (Aleksander)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms