Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mokoena, J (Jacob)

Chess SA id

1130322221

FIDE id

Date of birth

2013-09-19 (U14)

Gender

Male

Region

Sedibeng (GSV)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-17

Personal details last changed

1900-01-01

Junior GPX Games

10.5

Junior GPX Points

991.5

Item	Main	Standard	Rapid	Blitz
Rating	1191.7	1190.7	1198.5	1200
Raw rating	1144.2	1141.7	1181.6	1200
Weighted rating	1191.7	1190.7	1198.5	1200
Weighted performance	0	0	0	0
Floor	699.9	699.9	700	700
K-factor	40	40	36	36
Min/Max rating change allowed	179.5	180.2	170.2	165.8
Highest rating	1199.9 2025-06-08	1199.9 2025-06-08	1200 2025-07-01	1200 2025-07-01
Highest raw rating	1199.9 2025-06-08	1199.9 2025-06-08	1200 2025-07-01	1200 2025-07-01
Highest weighted rating	1199.9 2025-06-08	1199.9 2025-06-08	1200 2025-07-01	1200 2025-07-01
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-4.1	-4.3	-1.4	0
New rating	1187.6	1186.4	1197.1	1200
Analysis
Rating	1191.7	1190.7	1198.5	1200
Raw rating	1144.2	1141.7	1181.6	1200
Weighted rating	1191.7	1190.7	1198.5
Weighted performance	0	0	0
K-factor	40	40	36	36
Floor	699.9	699.9	700	700
Max/Min rating change allowed	179.5	180.2	170.2	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	1144.2	1141.7	1181.6	1200
New weighted rating	1187.6	1186.4	1197.1	1200
New weighted performance	0	0	0	0
Temp new rating	1187.6	1186.4	1197.1	1200
Temp new rating +/-	-4.1	-4.3	-1.4	0
Final new rating +/-	-4.1	-4.3	-1.4	0
New rating	1187.6	1186.4	1197.1	1200
New K-factor	40	40	36	36
New floor	699.9	699.9	700	700

Item	Main	Standard	Rapid
	0	0	0
	13	8	5
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	13	8	5

Games since
	Main 13	Standard 8		Rapid 5		Blitz 0
Gender	Male
Age group	U14
Region	Sedibeng (GSV)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	13	4	30.77	-163.5	1221.4	1057.9
Standard	8	2	25	-212.5	1211.3	998.8
Rapid	5	2	40	-85	1237.5	1152.5
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	13	4	30.77	-163.5	1221.4	1057.9
Standard	8	2	25	-212.5	1211.3	998.8
Rapid	5	2	40	-85	1237.5	1152.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1144.2	1141.7	1181.6	1200
2025-09-01	1151.1	1141.7	1200	1200
2025-08-01	1199.8	1199.7	1200	1200
2025-07-01	1198.6	1198.2	1200	1200
2025-06-01	1200	1200	1200	1200
2025-05-01	1200	1200	1200	1200
2025-04-01	1200	1200	1200	1200
2025-03-01	1200	1200	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	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	Mkhelele Schools League 2025 (U15)	2025-09-10	2025-09-17	Rapid	Sedibeng (GSV)	5	5	2	Yes	Analysis
2	GDE (D8) Sedibeng West Schools - Teams 2025 (U13)	2025-08-16	2025-08-16	Standard	Sedibeng (GSV)	5	3	0	Yes	Analysis
3	GDE (D8) Sedibeng West Schools Individuals 2025 (U13 Boys)	2025-06-07	2025-06-07	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Mkhelele Schools League 2025 (U15)	2025-09-10	2025-09-17	Rapid	Sedibeng (GSV)	5	5	2	Yes	Analysis
2	GDE (D8) Sedibeng West Schools - Teams 2025 (U13)	2025-08-16	2025-08-16	Standard	Sedibeng (GSV)	5	3	0	Yes	Analysis
3	GDE (D8) Sedibeng West Schools Individuals 2025 (U13 Boys)	2025-06-07	2025-06-07	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis

#	Games	Start				End
1	1	Tournament Mkhelele Schools League 2025				Tournament Mkhelele Schools League 2025
		date 2025-09-17	rnd 5	type Rapid	result 1	date 2025-09-17	rnd 5	type Rapid	result 1
		Opponent Olifant, K (Kgauhelo)				Opponent Olifant, K (Kgauhelo)
2	1	Tournament Mkhelele Schools League 2025				Tournament Mkhelele Schools League 2025
		date 2025-09-10	rnd 1	type Rapid	result 1	date 2025-09-10	rnd 1	type Rapid	result 1
		Opponent Maxhengwane, T (Thembelihle)				Opponent Maxhengwane, T (Thembelihle)
3	1	Tournament GDE (D8) Sedibeng West Schools Individuals 2025				Tournament GDE (D8) Sedibeng West Schools Individuals 2025
		date 2025-06-07	rnd 3	type Standard	result 1	date 2025-06-07	rnd 3	type Standard	result 1
		Opponent Mathe, S (Siyabonga)				Opponent Mathe, S (Siyabonga)

#	Games	Start				End
1	1	Tournament GDE (D8) Sedibeng West Schools Individuals 2025				Tournament GDE (D8) Sedibeng West Schools Individuals 2025
		date 2025-06-07	rnd 3	type Standard	result 1	date 2025-06-07	rnd 3	type Standard	result 1
		Opponent Mathe, S (Siyabonga)				Opponent Mathe, S (Siyabonga)
2	1	Tournament GDE (D8) Sedibeng West Schools Individuals 2025				Tournament GDE (D8) Sedibeng West Schools Individuals 2025
		date 2025-06-07	rnd 1	type Standard	result 1	date 2025-06-07	rnd 1	type Standard	result 1
		Opponent Motsei, A (Amohelang)				Opponent Motsei, A (Amohelang)

#	Games	Start				End
1	1	Tournament Mkhelele Schools League 2025				Tournament Mkhelele Schools League 2025
		date 2025-09-17	rnd 5	type Rapid	result 1	date 2025-09-17	rnd 5	type Rapid	result 1
		Opponent Olifant, K (Kgauhelo)				Opponent Olifant, K (Kgauhelo)
2	1	Tournament Mkhelele Schools League 2025				Tournament Mkhelele Schools League 2025
		date 2025-09-10	rnd 1	type Rapid	result 1	date 2025-09-10	rnd 1	type Rapid	result 1
		Opponent Maxhengwane, T (Thembelihle)				Opponent Maxhengwane, T (Thembelihle)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Mkhelele Schools League 2025				Tournament Mkhelele Schools League 2025
		date 2025-09-17	rnd 5	type Rapid	result 1	date 2025-09-17	rnd 5	type Rapid	result 1
		Opponent Olifant, K (Kgauhelo)				Opponent Olifant, K (Kgauhelo)
2	1	Tournament Mkhelele Schools League 2025				Tournament Mkhelele Schools League 2025
		date 2025-09-10	rnd 1	type Rapid	result 1	date 2025-09-10	rnd 1	type Rapid	result 1
		Opponent Maxhengwane, T (Thembelihle)				Opponent Maxhengwane, T (Thembelihle)
3	1	Tournament GDE (D8) Sedibeng West Schools Individuals 2025				Tournament GDE (D8) Sedibeng West Schools Individuals 2025
		date 2025-06-07	rnd 3	type Standard	result 1	date 2025-06-07	rnd 3	type Standard	result 1
		Opponent Mathe, S (Siyabonga)				Opponent Mathe, S (Siyabonga)

#	Games	Start				End
1	1	Tournament GDE (D8) Sedibeng West Schools Individuals 2025				Tournament GDE (D8) Sedibeng West Schools Individuals 2025
		date 2025-06-07	rnd 3	type Standard	result 1	date 2025-06-07	rnd 3	type Standard	result 1
		Opponent Mathe, S (Siyabonga)				Opponent Mathe, S (Siyabonga)
2	1	Tournament GDE (D8) Sedibeng West Schools Individuals 2025				Tournament GDE (D8) Sedibeng West Schools Individuals 2025
		date 2025-06-07	rnd 1	type Standard	result 1	date 2025-06-07	rnd 1	type Standard	result 1
		Opponent Motsei, A (Amohelang)				Opponent Motsei, A (Amohelang)

#	Games	Start				End
1	1	Tournament Mkhelele Schools League 2025				Tournament Mkhelele Schools League 2025
		date 2025-09-17	rnd 5	type Rapid	result 1	date 2025-09-17	rnd 5	type Rapid	result 1
		Opponent Olifant, K (Kgauhelo)				Opponent Olifant, K (Kgauhelo)
2	1	Tournament Mkhelele Schools League 2025				Tournament Mkhelele Schools League 2025
		date 2025-09-10	rnd 1	type Rapid	result 1	date 2025-09-10	rnd 1	type Rapid	result 1
		Opponent Maxhengwane, T (Thembelihle)				Opponent Maxhengwane, T (Thembelihle)

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	Cindi ,B (Buhle)	2	0	-425	1	0	-425	1	0	-425	0	0	0
1	Cindi ,B (Buhle)	2	1240.4	815.4	1	1200	815.4	1	1213.3	815.4	0	0	0
2	Mathe ,S (Siyabonga)	1	1	425	1	1	425	0	0	0	0	0	0
2	Mathe ,S (Siyabonga)	1	1187.6	1612.6	1	1184.7	1612.6	0	0	0	0	0	0
3	Setai ,B (Bokamoso)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Setai ,B (Bokamoso)	1	1253	828	1	1262.5	828	0	0	0	0	0	0
4	Motsei ,A (Amohelang)	1	1	425	1	1	425	0	0	0	0	0	0
4	Motsei ,A (Amohelang)	1	1191.3	1616.3	1	1189.5	1616.3	0	0	0	0	0	0
5	Lehaba ,K (Katleho)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Lehaba ,K (Katleho)	1	1171.3	746.3	1	1164.9	746.3	0	0	0	0	0	0
6	Kubeka ,B (Bontle)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Kubeka ,B (Bontle)	1	1208.1	783.1	1	1208.6	783.1	0	0	0	0	0	0
7	Khoza ,P (Phumlani)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Khoza ,P (Phumlani)	1	1276.2	851.2	1	1254.3	851.2	0	0	0	0	0	0
8	Makhoba ,O (Oratilwe)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Makhoba ,O (Oratilwe)	1	1203.6	778.6	1	1205.5	778.6	0	0	0	0	0	0
9	Rataemane ,T (Thapelo)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Rataemane ,T (Thapelo)	1	1312.6	887.6	0	0	0	1	1219.9	887.6	0	0	0
10	Maxhengwane ,T (Thembelihle)	1	1	425	0	0	0	1	1	425	0	0	0
10	Maxhengwane ,T (Thembelihle)	1	1199.8	1624.8	0	0	0	1	1200	1624.8	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Mokoena, J (Jacob)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms