Chess South Africa Ratings Database

PLAYER PAGE

Personal

Diedericks, K (Kalib)

Chess SA id

1140161399

FIDE id

Date of birth

2014-12-04 (U12)

Gender

Male

Region

Gert Sibande (MGS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-24

Personal details last changed

1900-01-01

Junior GPX Games

12.5

Junior GPX Points

1346

Item	Main	Standard	Rapid	Blitz
Rating	1308.9	1308	1259	1200
Raw rating	1308.9	1308	1259	1200
Weighted rating	1221.4	1216.9	1220.2	1200
Weighted performance	1294	0	0	0
Floor	808.9	808	759	700
K-factor	36	36	36	36
Min/Max rating change allowed	142	142.2	152.4	165.8
Highest rating	1308.9 2025-09-30	1308 2025-09-30	1315.5 2023-08-01	1200 2018-10-01
Highest raw rating	1308.9 2025-09-30	1308 2025-09-30	1259 2025-09-01	1200 2024-03-01
Highest weighted rating	1213.5 2025-09-30	1208.6 2025-09-30	1220.5 2024-08-01	1200 2018-10-01
Highest weighted performance	1308.9 2025-09-30	1200 2024-03-01	1315.5 2023-08-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1308.9	1308	1259	1200
Analysis
Rating	1308.9	1308	1259	1200
Raw rating	1308.9	1308	1259	1200
Weighted rating	1221.4	1216.9	1220.2
Weighted performance	1294	0	0
K-factor	36	36	36	36
Floor	808.9	808	759	700
Max/Min rating change allowed	142	142.2	152.4	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	1308.9	1308	1259	1200
New weighted rating	1229	1224.8	1223.5	1200
New weighted performance	1286.1	0	0	0
Temp new rating	1308.9	1308	1259	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1308.9	1308	1259	1200
New K-factor	36	36	36	36
New floor	808.9	808	759	700

Item	Main	Standard	Rapid
	0	0	0
	15	10	5
	5	0	5
	5	0	5
	0	0	0
	0	0	0
History	25	10	15

Games since
	Main 20	Standard 10		Rapid 10		Blitz 0
Gender	Male
Age group	U12
Region	Gert Sibande (MGS)
Province	Mpumalanga (MP)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	15	11	73.33	198.3	1236.9	1435.3
Standard	10	8	80	255	1202.5	1457.5
Rapid	5	3	60	85	1305.8	1390.8
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	25	15.5	62	102	1232.6	1334.6
Standard	10	8	80	255	1202.5	1457.5
Rapid	15	7.5	50	0	1252.7	1252.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1308.9	1308	1259	1200
2025-09-30	1308.9	1308	1259	1200
2025-09-01	1228.6	1200	1259	1200
2025-08-01	1204.1	1200	1210.1	1200
2025-07-01	1204.1	1200	1210.1	1200
2025-06-01	1204.1	1200	1210.1	1200
2025-05-01	1204.1	1200	1210.1	1200
2025-04-01	1204.1	1200	1210.1	1200
2025-03-01	1204.1	1200	1210.1	1200
2025-02-01	1203.5	1200	1209.2	1200
2025-01-01	1194.3	1200	1196.7	1200
2024-12-01	1194.3	1200	1196.7	1200
2024-11-01	1194.3	1200	1196.7	1200
2024-10-01	1194.3	1200	1196.7	1200
2024-09-01	1194.3	1200	1196.7	1200
2024-08-01	1211.4	1200	1220.5	1200
2024-07-01	1211.4	1200	1220.5	1200
2024-09-01	1211.4	1200	1220.5	1200
2024-05-01	1211.4	1200	1220.5	1200
2024-04-01	1211.4	1200	1220.5	1200
2024-03-01	1211.4	1200	1220.5	1200
2024-02-01	1211.4	1200	1220.5	1200
2024-01-01	1211.4	1200	1220.5	1200
2023-12-01	1211.4	1200	1220.5	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	Mpumalanga Regional Chess Trials 2025 (U12)	2025-09-20	2025-09-20	Standard	Gert Sibande (MGS)	5	5	4	Yes	Analysis
2	Gert Sibande Open Championship 2025 (C)	2025-09-24	2025-09-24	Standard	Gert Sibande (MGS)	5	5	4	Yes	Analysis
3	Rookies Tournament Secunda 2025 (U11)	2025-08-08	2025-08-08	Rapid	Gert Sibande (MGS)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Mpumalanga Regional Chess Trials 2025 (U12)	2025-09-20	2025-09-20	Standard	Gert Sibande (MGS)	5	5	4	Yes	Analysis
2	Gert Sibande Open Championship 2025 (C)	2025-09-24	2025-09-24	Standard	Gert Sibande (MGS)	5	5	4	Yes	Analysis
3	Rookies Tournament Secunda 2025 (U11)	2025-08-08	2025-08-08	Rapid	Gert Sibande (MGS)	5	5	3	Yes	Analysis
4	Top Schools Gert Sibande 2024 (U11)	2024-08-16	2024-08-16	Rapid	Gert Sibande (MGS)	5	5	1.5	Yes	Analysis
5	2023 Gert Sibande League (U9)	2023-08-25	2023-08-25	Rapid	Gert Sibande (MGS)	5	5	3	Yes	Analysis

#	Games	Start				End
1	5	Tournament Rookies Tournament Secunda 2025				Tournament Mpumalanga Regional Chess Trials 2025
		date 2025-08-08	rnd 5	type Rapid	result 1	date 2025-09-20	rnd 4	type Standard	result 1
		Opponent Viljoen, H (Heindrich)				Opponent Molefe, Z (Zodwa)
2	3	Tournament 2023 Gert Sibande League				Tournament Top Schools Gert Sibande 2024
		date 2023-08-25	rnd 4	type Rapid	result 1	date 2024-08-16	rnd 1	type Rapid	result 1
		Opponent De Wit, C (Christiaan)				Opponent Mabunga, D (Dakalo)
3	2	Tournament Gert Sibande Open Championship 2025				Tournament Gert Sibande Open Championship 2025
		date 2025-09-24	rnd 4	type Standard	result 1	date 2025-09-24	rnd 5	type Standard	result 1
		Opponent Mpila, B (Bandile)				Opponent Mothopeng, L (Lebohang)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2023 Gert Sibande League				Tournament Top Schools Gert Sibande 2024
		date 2023-08-25	rnd 4	type Rapid	result 1	date 2024-08-16	rnd 1	type Rapid	result 1
		Opponent De Wit, C (Christiaan)				Opponent Mabunga, D (Dakalo)
2	2	Tournament Rookies Tournament Secunda 2025				Tournament Rookies Tournament Secunda 2025
		date 2025-08-08	rnd 2	type Rapid	result 1	date 2025-08-08	rnd 3	type Rapid	result 1
		Opponent Murray, W (Wihan)				Opponent Osman, T (Talia)
3	1	Tournament Rookies Tournament Secunda 2025				Tournament Rookies Tournament Secunda 2025
		date 2025-08-08	rnd 5	type Rapid	result 1	date 2025-08-08	rnd 5	type Rapid	result 1
		Opponent Viljoen, H (Heindrich)				Opponent Viljoen, H (Heindrich)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2023 Gert Sibande League				Tournament Top Schools Gert Sibande 2024
		date 2023-08-25	rnd 4	type Rapid	result 1	date 2024-08-16	rnd 1	type Rapid	result 1
		Opponent De Wit, C (Christiaan)				Opponent Mabunga, D (Dakalo)
2	2	Tournament Rookies Tournament Secunda 2025				Tournament Rookies Tournament Secunda 2025
		date 2025-08-08	rnd 2	type Rapid	result 1	date 2025-08-08	rnd 3	type Rapid	result 1
		Opponent Murray, W (Wihan)				Opponent Osman, T (Talia)
3	1	Tournament Rookies Tournament Secunda 2025				Tournament Rookies Tournament Secunda 2025
		date 2025-08-08	rnd 5	type Rapid	result 1	date 2025-08-08	rnd 5	type Rapid	result 1
		Opponent Viljoen, H (Heindrich)				Opponent Viljoen, H (Heindrich)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2023 Gert Sibande League				Tournament Top Schools Gert Sibande 2024
		date 2023-08-25	rnd 4	type Rapid	result 1	date 2024-08-16	rnd 1	type Rapid	result 1
		Opponent De Wit, C (Christiaan)				Opponent Mabunga, D (Dakalo)
2	2	Tournament Rookies Tournament Secunda 2025				Tournament Rookies Tournament Secunda 2025
		date 2025-08-08	rnd 2	type Rapid	result 1	date 2025-08-08	rnd 3	type Rapid	result 1
		Opponent Murray, W (Wihan)				Opponent Osman, T (Talia)
3	1	Tournament Rookies Tournament Secunda 2025				Tournament Rookies Tournament Secunda 2025
		date 2025-08-08	rnd 5	type Rapid	result 1	date 2025-08-08	rnd 5	type Rapid	result 1
		Opponent Viljoen, H (Heindrich)				Opponent Viljoen, H (Heindrich)

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	Nhlanhla ,A (Anele)	1	1	425	1	1	425	0	0	0	0	0	0
1	Nhlanhla ,A (Anele)	1	1201.4	1626.4	1	1201.7	1626.4	0	0	0	0	0	0
2	Nkondwe ,T (Thando)	1	1	425	1	1	425	0	0	0	0	0	0
2	Nkondwe ,T (Thando)	1	1223.6	1648.6	1	1200	1648.6	0	0	0	0	0	0
3	Molefe ,Z (Zodwa)	1	1	425	1	1	425	0	0	0	0	0	0
3	Molefe ,Z (Zodwa)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Mothopeng ,L (Lebohang)	1	1	425	1	1	425	0	0	0	0	0	0
4	Mothopeng ,L (Lebohang)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Simelane ,S (Simphiwe)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Simelane ,S (Simphiwe)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Mlangeni ,J (Junior)	1	1	425	1	1	425	0	0	0	0	0	0
6	Mlangeni ,J (Junior)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Mokoena ,L (Lehumo)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Mokoena ,L (Lehumo)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Mdakane ,N (Nkosingiphile)	1	1	425	1	1	425	0	0	0	0	0	0
8	Mdakane ,N (Nkosingiphile)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Mnisi ,A (Andiswa)	1	1	425	1	1	425	0	0	0	0	0	0
9	Mnisi ,A (Andiswa)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Mabunga ,D (Dakalo)	1	1	425	0	0	0	1	1	425	0	0	0
10	Mabunga ,D (Dakalo)	1	1315.2	1740.2	0	0	0	1	1379.6	1740.2	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Diedericks, K (Kalib)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms