Chess South Africa Ratings Database

PLAYER PAGE

Personal

Brummer, K (Kean)

Chess SA id

107069959

FIDE id

Date of birth

2007-05-25 (U20)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-16

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1314.9

Item	Main	Standard	Rapid	Blitz
Rating	1427.6	1418.2	824.8	509.6
Raw rating	1427.6	1418.2	824.8	509.6
Weighted rating	1398.1	1390.3	824.8	509.6
Weighted performance	1280.6	1277.2	0	0
Floor	967.2	964.7	500	500
K-factor	32	32	40	40
Min/Max rating change allowed	119.9	121.5	283	443.4
Highest rating	1478.4 2024-08-01	1472.9 2024-08-01	1350.8 2019-05-01	1200 2024-02-01
Highest raw rating	1467.2 2024-10-01	1464.7 2024-10-01	824.8 2024-02-01	509.6 2024-02-01
Highest weighted rating	1390.1 2025-09-01	1382.5 2025-09-01	824.8 2024-11-01	509.6 2024-11-01
Highest weighted performance	1478.4 2024-08-01	1472.9 2024-08-01	1350.8 2019-05-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1427.6	1418.2	824.8	509.6
Analysis
Rating	1427.6	1418.2	824.8	509.6
Raw rating	1427.6	1418.2	824.8	509.6
Weighted rating	1398.1	1390.3	824.8
Weighted performance	1280.6	1277.2	0
K-factor	32	32	40	40
Floor	967.2	964.7	500	500
Max/Min rating change allowed	119.9	121.5	283	443.4
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	1427.6	1418.2	824.8	509.6
New weighted rating	1405.1	1397.3	824.8	509.6
New weighted performance	1279.1	1275.7	0	0
Temp new rating	1427.6	1418.2	824.8	509.6
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1427.6	1418.2	824.8	509.6
New K-factor	32	32	40	40
New floor	967.2	964.7	500	500

Item	Main	Standard	Rapid
	0	0	0
	5	5	0
	43	43	0
	0	0	0
	0	0	0
	0	0	0
History	170	155	15

Games since
	Main 48	Standard 48		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	1893		665		237
Male	1584		548		190
U20	168		53		19
U20 Male	141		41		14
Standard
	RSA		Province		Region
Overall	1871		702		263
Male	1543		573		209
U20	166		58		21
U20 Male	133		44		16
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	1282.6	1367.6
Standard	5	3	60	85	1282.6	1367.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	126	71	56.35	54	1211.6	1265.5
Standard	116	62	53.45	29.3	1224.4	1253.7
Rapid	10	9	90	340	1062.6	1402.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1427.6	1418.2	824.8	509.6
2025-09-01	1427.6	1418.2	824.8	509.6
2025-08-01	1437.1	1429.2	824.8	509.6
2025-07-01	1437.1	1429.2	824.8	509.6
2025-06-01	1437.1	1429.2	824.8	509.6
2025-05-01	1437.1	1429.2	824.8	509.6
2025-04-01	1437.1	1429.2	824.8	509.6
2025-03-01	1437.1	1429.2	824.8	509.6
2025-02-01	1437.1	1429.2	824.8	509.6
2025-01-01	1437.1	1429.2	824.8	509.6
2024-12-01	1442.2	1434	824.8	509.6
2024-11-01	1442.2	1434	824.8	509.6
2024-10-01	1467.2	1464.7	824.8	509.6
2024-09-01	1462.7	1457.3	824.8	509.6
2024-08-01	1355.1	1370.7	824.8	509.6
2024-07-01	1253.8	1249.4	824.8	509.6
2024-06-01	1171.1	1157	824.8	509.6
2024-08-01	1171.1	1157	824.8	509.6
2024-04-01	1171.1	1157	824.8	509.6
2024-03-01	1171.1	1157	824.8	509.6
2024-02-01	1171.1	1157	824.8	509.6
2024-01-01	1171.1	1157	824.8	509.6
2023-12-01	1171.1	1157	824.8	509.6
2023-11-01	1171.1	1157	824.8	509.6

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	2025 Tshwane South School District CLOSED League Championship (U19A)	2025-08-16	2025-08-16	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Tshwane South School District CLOSED League Championship (U19A)	2025-08-16	2025-08-16	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
2	Gauteng Inter-Region at UJ 2024 (U18 Candidates)	2024-12-07	2024-12-08	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
3	2024 Tshwane Chess Club Clash (Open)	2024-10-12	2024-10-12	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
4	2024 Etienne Lewis (U18+U20)	2024-08-30	2024-09-01	Standard	Tshwane (GTP)	7	7	3.5	Yes	Analysis
5	2024 Alekhine Open Chess Tournament (B)	2024-08-09	2024-08-10	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
6	D4 Tshwane South District Schools Teams Chess Tournament 2024 (U19A)	2024-08-03	2024-08-03	Standard	Tshwane (GTP)	5	4	2	Yes	Analysis
7	2024 Midstream College Open Chess Tournament (B2)	2024-07-20	2024-07-20	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis
8	2024 Prestige College Open Chess Tournament (D)	2024-07-06	2024-07-06	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
9	2024 Elise Steenkamp Open Chess Tournament (Queens)	2024-06-15	2024-06-17	Standard	Tshwane (GTP)	7	7	4.5	Yes	Analysis
10	2020 Registration Tournament (C)	2020-01-25	2020-01-25	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
11	2019 South African Junior Team Championships (U14C)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	3	Yes	Analysis
12	2019 Etienne Lewis Trials (U14 Boys)	2019-08-30	2019-09-01	Standard	Tshwane (GTP)	7	6	2	Yes	Analysis
13	2019 Mid-Gauteng Open (C)	2019-08-17	2019-08-17	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
14	2019 Alekhine Open (C)	2019-08-09	2019-08-10	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
15	2019 D4 Tshwane South Schools League Team Finals (U13)	2019-07-27	2019-07-27	Standard	Tshwane (GTP)	5	4	2	Yes	Analysis
16	2019 Super 12 Laerskole (Seniors)	2019-05-04	2019-05-04	Rapid	Tshwane (GTP)	5	5	5	Yes	Analysis
17	2019 Capablanca Chess Festival (C)	2019-04-19	2019-04-21	Standard	Tshwane (GTP)	7	7	3	Yes	Analysis
18	2019 D4 Individual Finals (U13 Mixed)	2019-03-09	2019-03-09	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
19	2019 Tshwane Chess Registration Tournament (C)	2019-01-26	2019-01-26	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
20	2018 Gauteng League Final (U11)	2018-08-24	2018-08-24	Standard	Tshwane (GTP)	5	4	2	Yes	Analysis
21	2018 D4 Tshwane South Schools League Finals (U11)	2018-08-03	2018-08-03	Standard	Tshwane (GTP)	5	5	5	Yes	Analysis
22	2018 Menlo Open Chess Tournament (D)	2018-07-21	2018-07-21	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
23	2018 Super 12 (Senior)	2018-05-05	2018-05-05	Rapid	Tshwane (GTP)	5	5	4	Yes	Analysis
24	2018 D4 Tshwane North Individual Chess Championships (U11 Boys)	2018-03-10	2018-03-10	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis

#	Games	Start				End
1	7	Tournament 2018 Menlo Open Chess Tournament				Tournament 2018 Gauteng League Final
		date 2018-07-21	rnd 5	type Standard	result 1	date 2018-08-24	rnd 1	type Standard	result 1
		Opponent Gruenenfelder, W (Werni)				Opponent Brighton, M (Matt)
2	6	Tournament Gauteng Inter-Region at UJ 2024				Tournament 2025 Tshwane South School District CLOSED League Championship
		date 2024-12-07	rnd 2	type Standard	result 0.5	date 2025-08-16	rnd 2	type Standard	result 1
		Opponent Onazo, G (George)				Opponent Habedank, T (Tristan)
3	5	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 1	type Rapid	result 1	date 2019-05-04	rnd 5	type Rapid	result 1
		Opponent Oosthuizen, H (Henno)				Opponent Taylor, K (Keagan)

#	Games	Start				End
1	7	Tournament 2018 Menlo Open Chess Tournament				Tournament 2018 Gauteng League Final
		date 2018-07-21	rnd 5	type Standard	result 1	date 2018-08-24	rnd 1	type Standard	result 1
		Opponent Gruenenfelder, W (Werni)				Opponent Brighton, M (Matt)
2	6	Tournament Gauteng Inter-Region at UJ 2024				Tournament 2025 Tshwane South School District CLOSED League Championship
		date 2024-12-07	rnd 2	type Standard	result 0.5	date 2025-08-16	rnd 2	type Standard	result 1
		Opponent Onazo, G (George)				Opponent Habedank, T (Tristan)
3	4	Tournament 2024 Midstream College Open Chess Tournament				Tournament D4 Tshwane South District Schools Teams Chess Tournament 2024
		date 2024-07-20	rnd 3	type Standard	result 1	date 2024-08-03	rnd 1	type Standard	result 1
		Opponent Karsten, D (Daniel)				Opponent Menon, A (Arjun)

#	Games	Start				End
1	6	Tournament 2018 Super 12				Tournament 2019 Super 12 Laerskole
		date 2018-05-05	rnd 5	type Rapid	result 1	date 2019-05-04	rnd 5	type Rapid	result 1
		Opponent Du Preez, MT (Marlu)				Opponent Taylor, K (Keagan)
2	3	Tournament 2018 Super 12				Tournament 2018 Super 12
		date 2018-05-05	rnd 1	type Rapid	result 1	date 2018-05-05	rnd 3	type Rapid	result 1
		Opponent Crous, G (Gerhard)				Opponent Lewis, S (Sanja)

No games found.

#	Games	Start				End

#	Games	Start				End
1	7	Tournament 2018 Menlo Open Chess Tournament				Tournament 2018 Gauteng League Final
		date 2018-07-21	rnd 5	type Standard	result 1	date 2018-08-24	rnd 1	type Standard	result 1
		Opponent Gruenenfelder, W (Werni)				Opponent Brighton, M (Matt)
2	5	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 1	type Rapid	result 1	date 2019-05-04	rnd 5	type Rapid	result 1
		Opponent Oosthuizen, H (Henno)				Opponent Taylor, K (Keagan)
3	4	Tournament Gauteng Inter-Region at UJ 2024				Tournament 2025 Tshwane South School District CLOSED League Championship
		date 2024-12-08	rnd 4	type Standard	result 1	date 2025-08-16	rnd 2	type Standard	result 1
		Opponent Van Der Westhuizen, J (Janu)				Opponent Habedank, T (Tristan)

#	Games	Start				End
1	7	Tournament 2018 Menlo Open Chess Tournament				Tournament 2018 Gauteng League Final
		date 2018-07-21	rnd 5	type Standard	result 1	date 2018-08-24	rnd 1	type Standard	result 1
		Opponent Gruenenfelder, W (Werni)				Opponent Brighton, M (Matt)
2	4	Tournament Gauteng Inter-Region at UJ 2024				Tournament 2025 Tshwane South School District CLOSED League Championship
		date 2024-12-08	rnd 4	type Standard	result 1	date 2025-08-16	rnd 2	type Standard	result 1
		Opponent Van Der Westhuizen, J (Janu)				Opponent Habedank, T (Tristan)
3	4	Tournament 2024 Midstream College Open Chess Tournament				Tournament D4 Tshwane South District Schools Teams Chess Tournament 2024
		date 2024-07-20	rnd 3	type Standard	result 1	date 2024-08-03	rnd 1	type Standard	result 1
		Opponent Karsten, D (Daniel)				Opponent Menon, A (Arjun)

#	Games	Start				End
1	6	Tournament 2018 Super 12				Tournament 2019 Super 12 Laerskole
		date 2018-05-05	rnd 5	type Rapid	result 1	date 2019-05-04	rnd 5	type Rapid	result 1
		Opponent Du Preez, MT (Marlu)				Opponent Taylor, K (Keagan)
2	3	Tournament 2018 Super 12				Tournament 2018 Super 12
		date 2018-05-05	rnd 1	type Rapid	result 1	date 2018-05-05	rnd 3	type Rapid	result 1
		Opponent Crous, G (Gerhard)				Opponent Lewis, S (Sanja)

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	Nel ,Z (Zander)	4	1	-212.5	4	1	-212.5	0	0	0	0	0	0
1	Nel ,Z (Zander)	4	1094	881.5	4	1092.8	881.5	0	0	0	0	0	0
2	Lodi ,I (Isagoentle)	2	2	425	2	2	425	0	0	0	0	0	0
2	Lodi ,I (Isagoentle)	2	1442	1867	2	1449.6	1867	0	0	0	0	0	0
3	Molusi ,K (Katlego)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
3	Molusi ,K (Katlego)	2	1433.9	1646.4	2	1438.4	1646.4	0	0	0	0	0	0
4	Dippenaar ,A (Adriaan)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
4	Dippenaar ,A (Adriaan)	2	1191.5	1404	2	1178.1	1404	0	0	0	0	0	0
5	Lekalakala ,R (Realeboga Blessings)	2	2	425	2	2	425	0	0	0	0	0	0
5	Lekalakala ,R (Realeboga Blessings)	2	1332.6	1757.6	2	1328.8	1757.6	0	0	0	0	0	0
6	Van Heerden ,M (Mia)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Van Heerden ,M (Mia)	2	1195.8	770.8	2	1190.8	770.8	0	0	0	0	0	0
7	Page ,L (Liam)	2	2	425	1	1	425	1	1	425	0	0	0
7	Page ,L (Liam)	2	1110.5	1535.5	1	1156	1535.5	1	1182.4	1535.5	0	0	0
8	Lekoma ,A (Amogelang)	1	1	425	1	1	425	0	0	0	0	0	0
8	Lekoma ,A (Amogelang)	1	1368.4	1793.4	1	1365.9	1793.4	0	0	0	0	0	0
9	Shogole ,M (Mnandisi)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Shogole ,M (Mnandisi)	1	1203.8	778.8	1	1185.4	778.8	0	0	0	0	0	0
10	Mahlangu ,NP (Nkosinathi Phillip)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Mahlangu ,NP (Nkosinathi Phillip)	1	1346.3	1346.3	1	1341	1346.3	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

Brummer, K (Kean)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms