Chess South Africa Ratings Database

PLAYER PAGE

Personal

Kaplan, O (Ori)

Chess SA id

1110133816

FIDE id

Date of birth

2011-12-07 (U16)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-06-09

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1257.6	1259.5	1218.1	1200
Raw rating	1257.6	1259.5	1218.1	1200
Weighted rating	1253.4	1258.5	1204.2	1200
Weighted performance	996.6	0	0	0
Floor	764.3	774.9	718.1	700
K-factor	36	36	36	36
Min/Max rating change allowed	152.8	152.3	161.6	165.8
Highest rating	1369.2 2022-03-01	1380.4 2022-03-01	1218.1 2025-09-01	1200 2018-10-01
Highest raw rating	1264.3 2023-10-01	1274.9 2023-10-01	1218.1 2025-09-01	1200 2024-02-01
Highest weighted rating	1264.3 2025-04-01	1274.9 2025-03-01	1201.4 2025-09-01	1200 2018-10-01
Highest weighted performance	1369.2 2022-03-01	1380.4 2022-03-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1257.6	1259.5	1218.1	1200
Analysis
Rating	1257.6	1259.5	1218.1	1200
Raw rating	1257.6	1259.5	1218.1	1200
Weighted rating	1253.4	1258.5	1204.2
Weighted performance	996.6	0	0
K-factor	36	36	36	36
Floor	764.3	774.9	718.1	700
Max/Min rating change allowed	152.8	152.3	161.6	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	1257.6	1259.5	1218.1	1200
New weighted rating	1253.8	1258.5	1205.4	1200
New weighted performance	989.3	0	0	0
Temp new rating	1257.6	1259.5	1218.1	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1257.6	1259.5	1218.1	1200
New K-factor	36	36	36	36
New floor	764.3	774.9	718.1	700

Item	Main	Standard	Rapid
	0	0	0
	5	0	5
	7	7	0
	10	10	0
	5	5	0
	0	0	0
History	27	22	5

Games since
	Main 12	Standard 7		Rapid 5		Blitz 0
Gender	Male
Age group	U16
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	5	3	60	85	1203.3	1288.3
Standard	0	0	0	0	0	0
Rapid	5	3	60	85	1203.3	1288.3
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	27	16	59.26	78.7	1218	1296.7
Standard	22	13	59.09	77.3	1221.4	1298.6
Rapid	5	3	60	85	1203.3	1288.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1257.6	1259.5	1218.1	1200
2025-09-30	1257.6	1259.5	1218.1	1200
2025-09-01	1257.6	1259.5	1218.1	1200
2025-08-01	1253.1	1259.5	1200	1200
2025-07-01	1253.1	1259.5	1200	1200
2025-06-01	1253.1	1259.5	1200	1200
2025-05-01	1253.1	1259.5	1200	1200
2025-04-01	1253.1	1259.5	1200	1200
2025-03-01	1253.1	1259.5	1200	1200
2025-02-01	1252.9	1259.3	1200	1200
2025-01-01	1250.3	1255.5	1200	1200
2024-12-01	1250.3	1255.5	1200	1200
2024-11-01	1250.9	1256.2	1200	1200
2024-10-01	1250.9	1256.2	1200	1200
2024-09-01	1250.9	1256.2	1200	1200
2024-08-01	1250.9	1256.2	1200	1200
2024-07-01	1250.9	1256.2	1200	1200
2024-09-01	1250.9	1256.2	1200	1200
2024-05-01	1250.9	1256.2	1200	1200
2024-04-01	1250.9	1256.2	1200	1200
2024-03-01	1250.9	1256.2	1200	1200
2024-02-01	1250.9	1256.2	1200	1200
2024-01-01	1264.3	1274.9	1200	1200
2023-12-01	1264.3	1274.9	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	JCC - SAHETI Chess League 2025	2025-05-12	2025-06-09	Rapid	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	JCC - SAHETI Chess League 2025	2025-05-12	2025-06-09	Rapid	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
2	JCC St Peters High Schools League 2024 (A)	2024-09-09	2024-10-21	Standard	Johannesburg Metro (GJM)	6	2	1	Yes	Analysis
3	JMC Kick Off Tournament 2024 (D)	2024-01-28	2024-01-28	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
4	JMC Trinity Little Falls 2023 (D)	2023-07-02	2023-07-02	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
5	Knight Riders Youth Day 2023 (U14+U16)	2023-06-16	2023-06-16	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
6	Goforchess Junior Championship 2022 (Grayston)	2022-03-06	2022-03-06	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis

#	Games	Start				End
1	4	Tournament Goforchess Junior Championship 2022				Tournament Goforchess Junior Championship 2022
		date 2022-03-06	rnd 2	type Standard	result 1	date 2022-03-06	rnd 5	type Standard	result 1
		Opponent Prinsloo, N (Nicholas)				Opponent Retief, A (Antonie)
2	3	Tournament Knight Riders Youth Day 2023				Tournament JMC Trinity Little Falls 2023
		date 2023-06-16	rnd 5	type Standard	result 1	date 2023-07-02	rnd 2	type Standard	result 1
		Opponent Bhagga, N (Namit)				Opponent Wachsberger, A (Aaron)
3	2	Tournament JCC St Peters High Schools League 2024				Tournament JCC - SAHETI Chess League 2025
		date 2024-09-30	rnd 3	type Standard	result 1	date 2025-05-12	rnd 1	type Rapid	result 1
		Opponent Sibanyoni, Z (Zotha)				Opponent Mtanga, J (Joymore)

#	Games	Start				End
1	4	Tournament Goforchess Junior Championship 2022				Tournament Goforchess Junior Championship 2022
		date 2022-03-06	rnd 2	type Standard	result 1	date 2022-03-06	rnd 5	type Standard	result 1
		Opponent Prinsloo, N (Nicholas)				Opponent Retief, A (Antonie)
2	3	Tournament Knight Riders Youth Day 2023				Tournament JMC Trinity Little Falls 2023
		date 2023-06-16	rnd 5	type Standard	result 1	date 2023-07-02	rnd 2	type Standard	result 1
		Opponent Bhagga, N (Namit)				Opponent Wachsberger, A (Aaron)
3	2	Tournament JMC Kick Off Tournament 2024				Tournament JMC Kick Off Tournament 2024
		date 2024-01-28	rnd 2	type Standard	result 1	date 2024-01-28	rnd 3	type Standard	result 1
		Opponent Chauke, N (Nokukhanya)				Opponent Sassoon, A (Aaron)

#	Games	Start				End
1	1	Tournament JCC - SAHETI Chess League 2025				Tournament JCC - SAHETI Chess League 2025
		date 2025-06-09	rnd 5	type Rapid	result 1	date 2025-06-09	rnd 5	type Rapid	result 1
		Opponent Zheng, A (Alan)				Opponent Zheng, A (Alan)
2	1	Tournament JCC - SAHETI Chess League 2025				Tournament JCC - SAHETI Chess League 2025
		date 2025-05-26	rnd 3	type Rapid	result 1	date 2025-05-26	rnd 3	type Rapid	result 1
		Opponent Joannides, A (Achilleas)				Opponent Joannides, A (Achilleas)
3	1	Tournament JCC - SAHETI Chess League 2025				Tournament JCC - SAHETI Chess League 2025
		date 2025-05-12	rnd 1	type Rapid	result 1	date 2025-05-12	rnd 1	type Rapid	result 1
		Opponent Mtanga, J (Joymore)				Opponent Mtanga, J (Joymore)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Goforchess Junior Championship 2022				Tournament Goforchess Junior Championship 2022
		date 2022-03-06	rnd 2	type Standard	result 1	date 2022-03-06	rnd 5	type Standard	result 1
		Opponent Prinsloo, N (Nicholas)				Opponent Retief, A (Antonie)
2	3	Tournament Knight Riders Youth Day 2023				Tournament JMC Trinity Little Falls 2023
		date 2023-06-16	rnd 5	type Standard	result 1	date 2023-07-02	rnd 2	type Standard	result 1
		Opponent Bhagga, N (Namit)				Opponent Wachsberger, A (Aaron)
3	2	Tournament JCC St Peters High Schools League 2024				Tournament JCC - SAHETI Chess League 2025
		date 2024-09-30	rnd 3	type Standard	result 1	date 2025-05-12	rnd 1	type Rapid	result 1
		Opponent Sibanyoni, Z (Zotha)				Opponent Mtanga, J (Joymore)

#	Games	Start				End
1	4	Tournament Goforchess Junior Championship 2022				Tournament Goforchess Junior Championship 2022
		date 2022-03-06	rnd 2	type Standard	result 1	date 2022-03-06	rnd 5	type Standard	result 1
		Opponent Prinsloo, N (Nicholas)				Opponent Retief, A (Antonie)
2	3	Tournament Knight Riders Youth Day 2023				Tournament JMC Trinity Little Falls 2023
		date 2023-06-16	rnd 5	type Standard	result 1	date 2023-07-02	rnd 2	type Standard	result 1
		Opponent Bhagga, N (Namit)				Opponent Wachsberger, A (Aaron)
3	2	Tournament JMC Kick Off Tournament 2024				Tournament JMC Kick Off Tournament 2024
		date 2024-01-28	rnd 2	type Standard	result 1	date 2024-01-28	rnd 3	type Standard	result 1
		Opponent Chauke, N (Nokukhanya)				Opponent Sassoon, A (Aaron)

#	Games	Start				End
1	1	Tournament JCC - SAHETI Chess League 2025				Tournament JCC - SAHETI Chess League 2025
		date 2025-06-09	rnd 5	type Rapid	result 1	date 2025-06-09	rnd 5	type Rapid	result 1
		Opponent Zheng, A (Alan)				Opponent Zheng, A (Alan)
2	1	Tournament JCC - SAHETI Chess League 2025				Tournament JCC - SAHETI Chess League 2025
		date 2025-05-26	rnd 3	type Rapid	result 1	date 2025-05-26	rnd 3	type Rapid	result 1
		Opponent Joannides, A (Achilleas)				Opponent Joannides, A (Achilleas)
3	1	Tournament JCC - SAHETI Chess League 2025				Tournament JCC - SAHETI Chess League 2025
		date 2025-05-12	rnd 1	type Rapid	result 1	date 2025-05-12	rnd 1	type Rapid	result 1
		Opponent Mtanga, J (Joymore)				Opponent Mtanga, J (Joymore)

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	Popat ,R (Rey)	1	1	425	1	1	425	0	0	0	0	0	0
1	Popat ,R (Rey)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Sibanyoni ,Z (Zotha)	1	1	425	1	1	425	0	0	0	0	0	0
2	Sibanyoni ,Z (Zotha)	1	1197.3	1622.3	1	1196.8	1622.3	0	0	0	0	0	0
3	Chauke ,N (Nokukhanya)	1	1	425	1	1	425	0	0	0	0	0	0
3	Chauke ,N (Nokukhanya)	1	1041.7	1466.7	1	1043.4	1466.7	0	0	0	0	0	0
4	Prinsloo ,N (Nicholas)	1	1	425	1	1	425	0	0	0	0	0	0
4	Prinsloo ,N (Nicholas)	1	1068.7	1493.7	1	1105.2	1493.7	0	0	0	0	0	0
5	Froom ,D (David)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Froom ,D (David)	1	1344.5	919.5	1	1338.6	919.5	0	0	0	0	0	0
6	Phiri ,U (Uriel)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Phiri ,U (Uriel)	1	1289.3	864.3	1	1303.3	864.3	0	0	0	0	0	0
7	Sassoon ,A (Aaron)	1	1	425	1	1	425	0	0	0	0	0	0
7	Sassoon ,A (Aaron)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Bloem ,J (James)	1	1	425	1	1	425	0	0	0	0	0	0
8	Bloem ,J (James)	1	1181.1	1606.1	1	1178	1606.1	0	0	0	0	0	0
9	Simango ,S (Sibusiso)	1	1	425	1	1	425	0	0	0	0	0	0
9	Simango ,S (Sibusiso)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Shen Yu ,C (Caroline)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Shen Yu ,C (Caroline)	1	1372	947	1	1373.5	947	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

Kaplan, O (Ori)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms