Chess South Africa Ratings Database

PLAYER PAGE

Personal

Tjeeko, AB (Amohelang Bontle)

Chess SA id

2100113800

FIDE id

Date of birth

2010-06-01 (U16)

Gender

Female

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-13

Personal details last changed

2025-09-15

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1215.2	1221.6	1195.9	1200
Raw rating	1184.6	1221.6	1148.2	1200
Weighted rating	1215.2	1221.6	1195.9	1200
Weighted performance	0	0	0	0
Floor	717.9	721.6	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	169.5	160.8	178.5	165.8
Highest rating	1292.5 2019-05-01	1292.5 2019-05-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1217.9 2024-03-01	1221.6 2024-03-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1217.9 2025-02-01	1221.6 2025-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1292.5 2019-05-01	1292.5 2019-05-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-2.6	0	-4	0
New rating	1212.7	1221.6	1191.9	1200
Analysis
Rating	1215.2	1221.6	1195.9	1200
Raw rating	1184.6	1221.6	1148.2	1200
Weighted rating	1215.2	1221.6	1195.9
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	717.9	721.6	700	700
Max/Min rating change allowed	169.5	160.8	178.5	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	1184.6	1221.6	1148.2	1200
New weighted rating	1212.7	1221.6	1191.9	1200
New weighted performance	0	0	0	0
Temp new rating	1212.7	1221.6	1191.9	1200
Temp new rating +/-	-2.6	0	-4	0
Final new rating +/-	-2.6	0	-4	0
New rating	1212.7	1221.6	1191.9	1200
New K-factor	36	36	36	36
New floor	717.9	721.6	700	700

Item	Main	Standard	Rapid
	0	0	0
	4	0	4
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	9	5	4

Games since
	Main 4	Standard 0		Rapid 4		Blitz 0
Gender	F
Age group	U16
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
F	-1		-1		-1
U16	-1		-1		-1
U16 F	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
F	-1		-1		-1
U16	-1		-1		-1
U16 F	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
F	-1		-1		-1
U16	-1		-1		-1
U16 F	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
F	-1		-1		-1
U16	-1		-1		-1
U16 F	-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	4	0.5	12.5	-318.8	1208.4	889.7
Standard	0	0	0	0	0	0
Rapid	4	0.5	12.5	-318.8	1208.4	889.7
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	9	3.5	38.89	-94.4	1203.7	1109.3
Standard	5	3	60	85	1200	1285
Rapid	4	0.5	12.5	-318.8	1208.4	889.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1184.6	1221.6	1148.2	1200
2025-09-01	1217.9	1221.6	1200	1200
2025-08-01	1217.9	1221.6	1200	1200
2025-07-01	1217.9	1221.6	1200	1200
2025-06-01	1217.9	1221.6	1200	1200
2025-05-01	1217.9	1221.6	1200	1200
2025-04-01	1217.9	1221.6	1200	1200
2025-03-01	1217.9	1221.6	1200	1200
2025-02-01	1217.9	1221.6	1200	1200
2025-01-01	1217.9	1221.6	1200	1200
2024-12-01	1217.9	1221.6	1200	1200
2024-11-01	1217.9	1221.6	1200	1200
2024-10-01	1217.9	1221.6	1200	1200
2024-09-01	1217.9	1221.6	1200	1200
2024-08-01	1217.9	1221.6	1200	1200
2024-07-01	1217.9	1221.6	1200	1200
2024-06-01	1217.9	1221.6	1200	1200
2024-08-01	1217.9	1221.6	1200	1200
2024-04-01	1217.9	1221.6	1200	1200
2024-03-01	1217.9	1221.6	1200	1200
2024-02-01	1217.9	1221.6	1200	1200
2024-01-01	1217.9	1221.6	1200	1200
2023-12-01	1217.9	1221.6	1200	1200
2023-11-01	1217.9	1221.6	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	G7 Regional Chess Tournament 2025 (U15)	2025-09-13	2025-09-13	Rapid	Johannesburg Metro (GJM)	5	4	0.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	G7 Regional Chess Tournament 2025 (U15)	2025-09-13	2025-09-13	Rapid	Johannesburg Metro (GJM)	5	4	0.5	Yes	Analysis
2	The King`s Cup League 2019 (D)	2019-05-18	2019-05-18	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament The King`s Cup League 2019				Tournament The King`s Cup League 2019
		date 2019-05-18	rnd 1	type Standard	result 1	date 2019-05-18	rnd 3	type Standard	result 1
		Opponent Makwala, LP (Lesego)				Opponent Uwakata, ST (Samara)
2	1	Tournament G7 Regional Chess Tournament 2025				Tournament G7 Regional Chess Tournament 2025
		date 2025-09-13	rnd 5	type Rapid	result 0.5	date 2025-09-13	rnd 5	type Rapid	result 0.5
		Opponent van Dyk, C (Caden)				Opponent van Dyk, C (Caden)

#	Games	Start				End
1	3	Tournament The King`s Cup League 2019				Tournament The King`s Cup League 2019
		date 2019-05-18	rnd 1	type Standard	result 1	date 2019-05-18	rnd 3	type Standard	result 1
		Opponent Makwala, LP (Lesego)				Opponent Uwakata, ST (Samara)

#	Games	Start				End
1	1	Tournament G7 Regional Chess Tournament 2025				Tournament G7 Regional Chess Tournament 2025
		date 2025-09-13	rnd 5	type Rapid	result 0.5	date 2025-09-13	rnd 5	type Rapid	result 0.5
		Opponent van Dyk, C (Caden)				Opponent van Dyk, C (Caden)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament The King`s Cup League 2019				Tournament The King`s Cup League 2019
		date 2019-05-18	rnd 1	type Standard	result 1	date 2019-05-18	rnd 3	type Standard	result 1
		Opponent Makwala, LP (Lesego)				Opponent Uwakata, ST (Samara)

#	Games	Start				End
1	3	Tournament The King`s Cup League 2019				Tournament The King`s Cup League 2019
		date 2019-05-18	rnd 1	type Standard	result 1	date 2019-05-18	rnd 3	type Standard	result 1
		Opponent Makwala, LP (Lesego)				Opponent Uwakata, ST (Samara)

No games found.

#	Games	Start				End

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	Makwala ,LP (Lesego Pholosho)	1	1	425	1	1	425	0	0	0	0	0	0
1	Makwala ,LP (Lesego Pholosho)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Bijker ,W (Waldo)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Bijker ,W (Waldo)	1	1200	775	1	1200	775	0	0	0	0	0	0
3	Uwakata ,SK (Samantha Kevwe)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Uwakata ,SK (Samantha Kevwe)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Uwakata ,ST (Samara Tega)	1	1	425	1	1	425	0	0	0	0	0	0
4	Uwakata ,ST (Samara Tega)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Dyam ,I (Ivile)	1	1	425	1	1	425	0	0	0	0	0	0
5	Dyam ,I (Ivile)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Mthembu ,B (Bonginkosi)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Mthembu ,B (Bonginkosi)	1	1238.2	813.2	0	0	0	1	1261.6	813.2	0	0	0
7	Molebatsi ,T (Thepang Shorn)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Molebatsi ,T (Thepang Shorn)	1	1200	775	0	0	0	1	1200	775	0	0	0
8	Strydom ,D (Daniel)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Strydom ,D (Daniel)	1	1195.4	770.4	0	0	0	1	1192.6	770.4	0	0	0
9	van Dyk ,C (Caden)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
9	van Dyk ,C (Caden)	1	1200	1200	0	0	0	1	1200	1200	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Tjeeko, AB (Amohelang Bontle)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms