Chess South Africa Ratings Database

PLAYER PAGE

Personal

Kobe, B (Boikanyo)

Chess SA id

1080154940

FIDE id

Date of birth

2008-12-24 (U18)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-09

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1224.8

Item	Main	Standard	Rapid	Blitz
Rating	1255.9	1243.4	1217.5	1200
Raw rating	1255.9	1243.4	1217	1200
Weighted rating	1214.1	1203.3	1217.5	1200
Weighted performance	1224.4	0	0	0
Floor	768.6	752	739.3	700
K-factor	36	36	36	36
Min/Max rating change allowed	153.1	155.9	161.9	165.8
Highest rating	1268.6 2025-07-01	1252 2025-07-01	1239.3 2025-04-01	1200 2018-10-01
Highest raw rating	1268.6 2025-07-01	1252 2025-07-01	1239.3 2025-04-01	1200 2024-02-01
Highest weighted rating	1268.6 2018-10-01	1252 2018-10-01	1217.5 2025-09-30	1200 2018-10-01
Highest weighted performance	1229.7 2025-09-01	1200 2019-12-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0.5	0
New rating	1255.9	1243.4	1218	1200
Analysis
Rating	1255.9	1243.4	1217.5	1200
Raw rating	1255.9	1243.4	1217	1200
Weighted rating	1214.1	1203.3	1217.5
Weighted performance	1224.4	0	0
K-factor	36	36	36	36
Floor	768.6	752	739.3	700
Max/Min rating change allowed	153.1	155.9	161.9	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	1255.9	1243.4	1217	1200
New weighted rating	1218.3	1207.1	1218	1200
New weighted performance	1224	0	0	0
Temp new rating	1255.9	1243.4	1218	1200
Temp new rating +/-	0	0	0.5	0
Final new rating +/-	0	0	0.5	0
New rating	1255.9	1243.4	1218	1200
New K-factor	36	36	36	36
New floor	768.6	752	739.3	700

Item	Main	Standard	Rapid
	0	0	0
	20	10	10
	4	4	0
	5	5	0
	0	0	0
	0	0	0
History	29	19	10

Games since
	Main 24	Standard 14		Rapid 10		Blitz 0
Gender	Male
Age group	U18
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	20	11.5	57.5	63.8	1282.4	1346.2
Standard	10	6	60	85	1282.4	1367.4
Rapid	10	5.5	55	42.5	1282.4	1324.9
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	29	14.5	50	0	1280.3	1280.3
Standard	19	9	47.37	-22.4	1279.1	1256.8
Rapid	10	5.5	55	42.5	1282.4	1324.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1255.9	1243.4	1217	1200
2025-09-01	1257.2	1243.4	1239.3	1200
2025-08-01	1268.6	1252	1239.3	1200
2025-07-01	1268.6	1252	1239.3	1200
2025-06-01	1215.8	1184.8	1239.3	1200
2025-05-01	1215.8	1184.8	1239.3	1200
2025-04-01	1215.8	1184.8	1239.3	1200
2025-03-01	1186.1	1184.8	1200	1200
2025-02-01	1185.8	1184.6	1200	1200
2025-01-01	1179	1180.2	1200	1200
2024-12-01	1179	1180.2	1200	1200
2024-11-01	1179	1180.2	1200	1200
2024-10-01	1179	1180.2	1200	1200
2024-09-01	1189.5	1187	1200	1200
2024-08-01	1189.5	1187	1200	1200
2024-07-01	1189.5	1187	1200	1200
2024-06-01	1189.5	1187	1200	1200
2024-08-01	1189.5	1187	1200	1200
2024-04-01	1189.5	1187	1200	1200
2024-03-01	1189.5	1187	1200	1200
2024-02-01	1189.5	1187	1200	1200
2024-01-01	1189.5	1187	1200	1200
2023-12-01	1189.5	1187	1200	1200
2023-11-01	1189.5	1187	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	Ekurhuleni Trial 4 2025 (C)	2025-09-21	2025-09-21	Standard	Ekurhuleni (GE)	5	0	0	No	Analysis
2	Tembisa Clusters Teams 2025 (U18)	2025-08-09	2025-08-09	Rapid	Ekurhuleni (GE)	5	5	2	Yes	Analysis
3	Ekurhuleni Trials 2025 (C)	2025-07-26	2025-07-26	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
4	Ekurhuleni Trial 2 2025 (C)	2025-06-21	2025-06-21	Standard	Ekurhuleni (GE)	5	0	0	No	Analysis
5	Ekurhuleni North School District Finals 2025 (U18 Boys)	2025-06-14	2025-06-14	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
6	Tembisa Clusters 2025 (U18)	2025-03-15	2025-03-15	Rapid	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Ekurhuleni Trial 4 2025 (C)	2025-09-21	2025-09-21	Standard	Ekurhuleni (GE)	5	0	0	No	Analysis
2	Tembisa Clusters Teams 2025 (U18)	2025-08-09	2025-08-09	Rapid	Ekurhuleni (GE)	5	5	2	Yes	Analysis
3	Ekurhuleni Trials 2025 (C)	2025-07-26	2025-07-26	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
4	Ekurhuleni Trial 2 2025 (C)	2025-06-21	2025-06-21	Standard	Ekurhuleni (GE)	5	0	0	No	Analysis
5	Ekurhuleni North School District Finals 2025 (U18 Boys)	2025-06-14	2025-06-14	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
6	Tembisa Clusters 2025 (U18)	2025-03-15	2025-03-15	Rapid	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
7	Ekurhuleni North Schools Finals - Teams 2024 (U17 Open)	2024-08-03	2024-08-03	Standard	Ekurhuleni (GE)	5	4	1	Yes	Analysis
8	Ekurhuleni North High School Individuals 2024 (U18 Boys)	2024-05-24	2024-05-24	Standard	Ekurhuleni (GE)	5	0	0	No	Analysis
9	Ekurhuleni North Schools Individual Finals 2023 (U15 Boys)	2023-05-13	2023-05-13	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis

#	Games	Start				End
1	4	Tournament Ekurhuleni North School District Finals 2025				Tournament Ekurhuleni Trials 2025
		date 2025-06-14	rnd 3	type Standard	result 1	date 2025-07-26	rnd 1	type Standard	result 1
		Opponent Rapuleng, R (Rapulang)				Opponent Kekane, T (Tshireketso)
2	4	Tournament Tembisa Clusters 2025				Tournament Ekurhuleni North School District Finals 2025
		date 2025-03-15	rnd 3	type Rapid	result 1	date 2025-06-14	rnd 1	type Standard	result 1
		Opponent Verenga, B (Belinda)				Opponent Mosoane, T (Tokello)
3	2	Tournament Tembisa Clusters Teams 2025				Tournament Tembisa Clusters Teams 2025
		date 2025-08-09	rnd 3	type Rapid	result 1	date 2025-08-09	rnd 4	type Rapid	result 1
		Opponent Mokalapa, T (Tebello)				Opponent Qwemeshe, E (Esethu)

#	Games	Start				End
1	4	Tournament Ekurhuleni North School District Finals 2025				Tournament Ekurhuleni Trials 2025
		date 2025-06-14	rnd 3	type Standard	result 1	date 2025-07-26	rnd 1	type Standard	result 1
		Opponent Rapuleng, R (Rapulang)				Opponent Kekane, T (Tshireketso)
2	2	Tournament Ekurhuleni North Schools Individual Finals 2023				Tournament Ekurhuleni North Schools Individual Finals 2023
		date 2023-05-13	rnd 4	type Standard	result 1	date 2023-05-13	rnd 5	type Standard	result 1
		Opponent Mthetwa, L (Lwandile)				Opponent Naidoo, M (Mateo Ronald)
3	1	Tournament Ekurhuleni Trials 2025				Tournament Ekurhuleni Trials 2025
		date 2025-07-26	rnd 3	type Standard	result 1	date 2025-07-26	rnd 3	type Standard	result 1
		Opponent Muravha, N (Ntsako)				Opponent Muravha, N (Ntsako)

#	Games	Start				End
1	3	Tournament Tembisa Clusters 2025				Tournament Tembisa Clusters 2025
		date 2025-03-15	rnd 3	type Rapid	result 1	date 2025-03-15	rnd 5	type Rapid	result 1
		Opponent Verenga, B (Belinda)				Opponent Skosana, S (Sibusiso)
2	2	Tournament Tembisa Clusters Teams 2025				Tournament Tembisa Clusters Teams 2025
		date 2025-08-09	rnd 3	type Rapid	result 1	date 2025-08-09	rnd 4	type Rapid	result 1
		Opponent Mokalapa, T (Tebello)				Opponent Qwemeshe, E (Esethu)
3	1	Tournament Tembisa Clusters 2025				Tournament Tembisa Clusters 2025
		date 2025-03-15	rnd 1	type Rapid	result 1	date 2025-03-15	rnd 1	type Rapid	result 1
		Opponent Mbatha, S (Siyambonga)				Opponent Mbatha, S (Siyambonga)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Ekurhuleni North School District Finals 2025				Tournament Ekurhuleni Trials 2025
		date 2025-06-14	rnd 3	type Standard	result 1	date 2025-07-26	rnd 1	type Standard	result 1
		Opponent Rapuleng, R (Rapulang)				Opponent Kekane, T (Tshireketso)
2	2	Tournament Tembisa Clusters Teams 2025				Tournament Tembisa Clusters Teams 2025
		date 2025-08-09	rnd 3	type Rapid	result 1	date 2025-08-09	rnd 4	type Rapid	result 1
		Opponent Mokalapa, T (Tebello)				Opponent Qwemeshe, E (Esethu)
3	2	Tournament Tembisa Clusters 2025				Tournament Ekurhuleni North School District Finals 2025
		date 2025-03-15	rnd 5	type Rapid	result 1	date 2025-06-14	rnd 1	type Standard	result 1
		Opponent Skosana, S (Sibusiso)				Opponent Mosoane, T (Tokello)

#	Games	Start				End
1	4	Tournament Ekurhuleni North School District Finals 2025				Tournament Ekurhuleni Trials 2025
		date 2025-06-14	rnd 3	type Standard	result 1	date 2025-07-26	rnd 1	type Standard	result 1
		Opponent Rapuleng, R (Rapulang)				Opponent Kekane, T (Tshireketso)
2	2	Tournament Ekurhuleni North Schools Individual Finals 2023				Tournament Ekurhuleni North Schools Individual Finals 2023
		date 2023-05-13	rnd 4	type Standard	result 1	date 2023-05-13	rnd 5	type Standard	result 1
		Opponent Mthetwa, L (Lwandile)				Opponent Naidoo, M (Mateo Ronald)
3	1	Tournament Ekurhuleni Trials 2025				Tournament Ekurhuleni Trials 2025
		date 2025-07-26	rnd 3	type Standard	result 1	date 2025-07-26	rnd 3	type Standard	result 1
		Opponent Muravha, N (Ntsako)				Opponent Muravha, N (Ntsako)

#	Games	Start				End
1	2	Tournament Tembisa Clusters Teams 2025				Tournament Tembisa Clusters Teams 2025
		date 2025-08-09	rnd 3	type Rapid	result 1	date 2025-08-09	rnd 4	type Rapid	result 1
		Opponent Mokalapa, T (Tebello)				Opponent Qwemeshe, E (Esethu)
2	1	Tournament Tembisa Clusters 2025				Tournament Tembisa Clusters 2025
		date 2025-03-15	rnd 5	type Rapid	result 1	date 2025-03-15	rnd 5	type Rapid	result 1
		Opponent Skosana, S (Sibusiso)				Opponent Skosana, S (Sibusiso)
3	1	Tournament Tembisa Clusters 2025				Tournament Tembisa Clusters 2025
		date 2025-03-15	rnd 3	type Rapid	result 1	date 2025-03-15	rnd 3	type Rapid	result 1
		Opponent Verenga, B (Belinda)				Opponent Verenga, B (Belinda)

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	Mosoane ,T (Tokello)	1	1	425	1	1	425	0	0	0	0	0	0
1	Mosoane ,T (Tokello)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Letlonkane ,K (Keanetse)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Letlonkane ,K (Keanetse)	1	1411.7	986.7	1	1369.3	986.7	0	0	0	0	0	0
3	Viljoen ,H (Henning)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Viljoen ,H (Henning)	1	1452.5	1027.5	1	1513.4	1027.5	0	0	0	0	0	0
4	Moyo ,N (Nkosana Junior)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Moyo ,N (Nkosana Junior)	1	1366.7	941.7	1	1355.8	941.7	0	0	0	0	0	0
5	Helmbold ,K (Kurt)	1	1	425	1	1	425	0	0	0	0	0	0
5	Helmbold ,K (Kurt)	1	1336.4	1761.4	1	1309.6	1761.4	0	0	0	0	0	0
6	Nhuvunga ,J (Jededia Trinity)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Nhuvunga ,J (Jededia Trinity)	1	1374.6	949.6	1	1373.2	949.6	0	0	0	0	0	0
7	Rapuleng ,R (Rapulang)	1	1	425	1	1	425	0	0	0	0	0	0
7	Rapuleng ,R (Rapulang)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Muravha ,N (Ntsako)	1	1	425	1	1	425	0	0	0	0	0	0
8	Muravha ,N (Ntsako)	1	1199.8	1624.8	1	1199.7	1624.8	0	0	0	0	0	0
9	Mokoena ,A (Amohelang)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Mokoena ,A (Amohelang)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Mokaba ,N (Nare)	1	1	425	1	1	425	0	0	0	0	0	0
10	Mokaba ,N (Nare)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Kobe, B (Boikanyo)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms