Chess South Africa Ratings Database

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Personal

Gorrie, KA (Kayvian)

Chess SA id

1160155916

FIDE id

Date of birth

2016-06-08 (U12)

Gender

Male

Region

Sedibeng (GSV)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-12-07

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1718.9	1722.7	1198.7	1200
Raw rating	1684.4	1695.7	1198.7	1200
Weighted rating	1518.8	1520.8	1198.7	1200
Weighted performance	1721.1	1722.7	0	0
Floor	1184.4	1195.7	700	700
K-factor	28	28	36	36
Min/Max rating change allowed	83.2	81.8	166.1	165.8
Highest rating	1718.9 2026-01-01	1722.7 2026-01-01	1211.1 2023-10-01	1200 2018-10-01
Highest raw rating	1684.4 2026-01-01	1695.7 2026-01-01	1200 2019-12-01	1200 2024-02-01
Highest weighted rating	1518.8 2026-01-01	1520.8 2026-01-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1721.1 2026-01-01	1722.7 2026-01-01	1211.1 2023-10-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-9.4	-11.6	0	0
New rating	1709.5	1711.1	1198.7	1200
Analysis
Rating	1718.9	1722.7	1198.7	1200
Raw rating	1684.4	1695.7	1198.7	1200
Weighted rating	1518.8	1520.8	1198.7
Weighted performance	1721.1	1722.7	0
K-factor	28	28	36	36
Floor	1184.4	1195.7	700	700
Max/Min rating change allowed	83.2	81.8	166.1	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	1684.4	1695.7	1198.7	1200
New weighted rating	1538	1540.8	1198.7	1200
New weighted performance	1709.5	1711.1	0	0
Temp new rating	1709.5	1711.1	1198.7	1200
Temp new rating +/-	-9.4	-11.6	0	0
Final new rating +/-	-9.4	-11.6	0	0
New rating	1709.5	1711.1	1198.7	1200
New K-factor	28	28	36	36
New floor	1184.4	1195.7	700	700

Item	Main	Standard	Rapid
	0	0	0
	50	50	0
	56	56	0
	19	14	5
	0	0	0
	0	0	0
History	125	120	5

Games since
	Main 106	Standard 106		Rapid 0		Blitz 0
Gender	Male
Age group	U10
Region	Sedibeng (GSV)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	525		196		15
Male	482		180		14
U10	11		7		1
U10 Male	10		6		1
Standard
	RSA		Province		Region
Overall	475		182		15
Male	435		166		14
U10	11		6		1
U10 Male	9		5		1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 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	50	41	82	272	1359.7	1631.7
Standard	50	41	82	272	1359.7	1631.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	125	82.5	66	136	1290.5	1426.5
Standard	120	80	66.67	141.7	1295.1	1436.8
Rapid	5	2.5	50	0	1179	1179
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1684.4	1695.7	1198.7	1200
2025-11-30	1628.9	1638	1198.7	1200
2025-11-01	1628.9	1638	1198.7	1200
2025-09-30	1620.5	1629	1198.7	1200
2025-09-01	1620.5	1629	1198.7	1200
2025-08-01	1609.1	1614.4	1198.7	1200
2025-07-01	1576.3	1583.3	1198.7	1200
2025-06-01	1539.3	1541.1	1198.7	1200
2025-05-01	1539.3	1541.1	1198.7	1200
2025-04-01	1582.4	1583.8	1198.7	1200
2025-03-01	1350.1	1339.8	1198.7	1200
2025-02-01	1350.1	1339.8	1198.7	1200
2025-01-01	1350.1	1339.8	1198.6	1200
2024-12-01	1320.1	1304.9	1198.6	1200
2024-11-01	1330	1316.1	1198.6	1200
2024-10-01	1369.4	1364.7	1198.6	1200
2024-09-01	1399.3	1399.3	1198.6	1200
2024-11-01	1399.3	1399.3	1198.6	1200
2024-07-01	1399.3	1399.3	1198.6	1200
2024-06-01	1399.3	1399.3	1198.6	1200
2024-05-01	1399.3	1399.3	1198.6	1200
2024-04-01	1228.3	1236.3	1198.6	1200
2024-03-01	1175.1	1172.6	1198.6	1200
2024-02-01	1175.1	1172.6	1198.6	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Gauteng Inter-Region at Emerald Resort 2025 (U10 Championship)	2025-12-06	2025-12-07	Standard	Sedibeng (GSV)	5	5	5	Yes	Analysis
2	2025 Gauteng Top Schools Teams (U9)	2025-08-29	2025-08-29	Standard	Tshwane (GTP)	5	5	5	Yes	Analysis
3	GDE (D8) Sedibeng West Schools - Teams 2025 (U9+U11)	2025-08-16	2025-08-16	Standard	Sedibeng (GSV)	5	5	5	Yes	Analysis
4	South African Open 2025 (U10 Open)	2025-07-03	2025-07-05	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
5	LS Vryheidsmonument Chess Open 21 Jun 2025 (F)	2025-06-21	2025-06-21	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
6	HS Driehoek Chess Open 2025 (F)	2025-06-14	2025-06-14	Standard	Sedibeng (GSV)	7	6	5	Yes	Analysis
7	GDE (D8) Sedibeng West Schools Individuals 2025 (U9)	2025-06-07	2025-06-07	Standard	Sedibeng (GSV)	5	5	5	Yes	Analysis
8	South African Junior Closed Chess Championships 2025 (U10 Open)	2025-03-31	2025-04-05	Standard	Cape Winelands (WCW)	9	9	4	Yes	Analysis
9	Hoerskool Drie Riviere Open 08 March 2025 (F)	2025-03-08	2025-03-08	Standard	Sedibeng (GSV)	5	5	5	Yes	Analysis
10	Laerskool Vaalpark Open 01 March 25 (F)	2025-03-01	2025-03-01	Standard	Sedibeng (GSV)	5	5	5	Yes	Analysis
11	Mzansi Interprovincial Youth Chess Championships 2024 (U10 Open Combined)	2024-12-16	2024-12-19	Standard	Capricorn (LCP)	7	7	4.5	Yes	Analysis
12	Gauteng Inter-Region at UJ 2024 (U10 Open)	2024-12-07	2024-12-08	Standard	Johannesburg Metro (GJM)	5	5	1.5	Yes	Analysis
13	Queens Gambit Chess Open 2024 (E)	2024-11-23	2024-11-23	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
14	NWU Vaal Chess Open 12 Oct 2024 (E)	2024-10-12	2024-10-12	Standard	Sedibeng (GSV)	5	5	4	Yes	Analysis
15	Gauteng Top Schools 2024 (U9 Open)	2024-10-04	2024-10-04	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
16	Sedibeng Chess Open 07 Sept 24 (E)	2024-09-07	2024-09-07	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
17	Hoerskool Overvaal Chess Open 2024 (E)	2024-04-20	2024-04-20	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
18	Vaalpark Primary Chess Open 2024 (E)	2024-04-13	2024-04-13	Standard	Sedibeng (GSV)	5	5	4	Yes	Analysis
19	HS Drie Riviere Chess Open Section 2024 (E)	2024-03-09	2024-03-09	Standard	Sedibeng (GSV)	5	4	4	Yes	Analysis
20	Valia's Open 2024 (F)	2024-03-02	2024-03-02	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
21	Laerskool Midvaal Chess Open Section 2024 (E)	2024-02-10	2024-02-10	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
22	Dr Pieter Hangelbroek Rapid 2023 (E)	2023-10-28	2023-10-28	Rapid	Sedibeng (GSV)	5	5	2.5	Yes	Analysis
23	2023 Gauteng Top Schools (U9 Mixed)	2023-08-18	2023-08-18	Standard	West Rand (GWR)	5	5	4	Yes	Analysis
24	2023 Sedibeng West District Schools Chess Tournament (U9+U11)	2023-08-12	2023-08-12	Standard	Sedibeng (GSV)	5	5	1	Yes	Analysis
25	Valia's Chess Tournament 2023 (E)	2023-05-06	2023-05-06	Standard	Sedibeng (GSV)	5	4	1	Yes	Analysis

#	Games	Start				End
1	12	Tournament Mzansi Interprovincial Youth Chess Championships 2024				Tournament Hoerskool Drie Riviere Open 08 March 2025
		date 2024-12-18	rnd 6	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 1
		Opponent Pilane, O (Ogone)				Opponent Malilani, A (Atinatsa David)
2	10	Tournament GDE (D8) Sedibeng West Schools - Teams 2025				Tournament 2025 Gauteng Top Schools Teams
		date 2025-08-16	rnd 1	type Standard	result 1	date 2025-08-29	rnd 5	type Standard	result 1
		Opponent Sekoai, R (Rorisang)				Opponent Ncube, T (Thandeka)
3	9	Tournament South African Junior Closed Chess Championships 2025				Tournament HS Driehoek Chess Open 2025
		date 2025-04-04	rnd 8	type Standard	result 1	date 2025-06-14	rnd 2	type Standard	result 1
		Opponent Haupt, D (Dawid)				Opponent Tshoeu, B (Bogosi)

#	Games	Start				End
1	12	Tournament Mzansi Interprovincial Youth Chess Championships 2024				Tournament Hoerskool Drie Riviere Open 08 March 2025
		date 2024-12-18	rnd 6	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 1
		Opponent Pilane, O (Ogone)				Opponent Malilani, A (Atinatsa David)
2	9	Tournament South African Junior Closed Chess Championships 2025				Tournament HS Driehoek Chess Open 2025
		date 2025-04-04	rnd 8	type Standard	result 1	date 2025-06-14	rnd 2	type Standard	result 1
		Opponent Haupt, D (Dawid)				Opponent Tshoeu, B (Bogosi)
3	7	Tournament Valia's Open 2024				Tournament Vaalpark Primary Chess Open 2024
		date 2024-03-02	rnd 4	type Standard	result 1	date 2024-04-13	rnd 1	type Standard	result 1
		Opponent Lekhema, L (Lebohang)				Opponent Strydom, G (Graceson)

#	Games	Start				End
1	2	Tournament Dr Pieter Hangelbroek Rapid 2023				Tournament Dr Pieter Hangelbroek Rapid 2023
		date 2023-10-28	rnd 2	type Rapid	result 1	date 2023-10-28	rnd 3	type Rapid	result 0.5
		Opponent Nobete, G (Gomolemo)				Opponent Pule, T (Tshegofatso)
2	1	Tournament Dr Pieter Hangelbroek Rapid 2023				Tournament Dr Pieter Hangelbroek Rapid 2023
		date 2023-10-28	rnd 5	type Rapid	result 1	date 2023-10-28	rnd 5	type Rapid	result 1
		Opponent Chalale, R (Relebohile)				Opponent Chalale, R (Relebohile)

No games found.

#	Games	Start				End

#	Games	Start				End
1	12	Tournament Mzansi Interprovincial Youth Chess Championships 2024				Tournament Hoerskool Drie Riviere Open 08 March 2025
		date 2024-12-18	rnd 6	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 1
		Opponent Pilane, O (Ogone)				Opponent Malilani, A (Atinatsa David)
2	9	Tournament South African Junior Closed Chess Championships 2025				Tournament HS Driehoek Chess Open 2025
		date 2025-04-04	rnd 8	type Standard	result 1	date 2025-06-14	rnd 2	type Standard	result 1
		Opponent Haupt, D (Dawid)				Opponent Tshoeu, B (Bogosi)
3	7	Tournament Valia's Open 2024				Tournament Vaalpark Primary Chess Open 2024
		date 2024-03-02	rnd 4	type Standard	result 1	date 2024-04-13	rnd 1	type Standard	result 1
		Opponent Lekhema, L (Lebohang)				Opponent Strydom, G (Graceson)

#	Games	Start				End
1	12	Tournament Mzansi Interprovincial Youth Chess Championships 2024				Tournament Hoerskool Drie Riviere Open 08 March 2025
		date 2024-12-18	rnd 6	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 1
		Opponent Pilane, O (Ogone)				Opponent Malilani, A (Atinatsa David)
2	9	Tournament South African Junior Closed Chess Championships 2025				Tournament HS Driehoek Chess Open 2025
		date 2025-04-04	rnd 8	type Standard	result 1	date 2025-06-14	rnd 2	type Standard	result 1
		Opponent Haupt, D (Dawid)				Opponent Tshoeu, B (Bogosi)
3	7	Tournament Valia's Open 2024				Tournament Vaalpark Primary Chess Open 2024
		date 2024-03-02	rnd 4	type Standard	result 1	date 2024-04-13	rnd 1	type Standard	result 1
		Opponent Lekhema, L (Lebohang)				Opponent Strydom, G (Graceson)

#	Games	Start				End
1	1	Tournament Dr Pieter Hangelbroek Rapid 2023				Tournament Dr Pieter Hangelbroek Rapid 2023
		date 2023-10-28	rnd 5	type Rapid	result 1	date 2023-10-28	rnd 5	type Rapid	result 1
		Opponent Chalale, R (Relebohile)				Opponent Chalale, R (Relebohile)
2	1	Tournament Dr Pieter Hangelbroek Rapid 2023				Tournament Dr Pieter Hangelbroek Rapid 2023
		date 2023-10-28	rnd 2	type Rapid	result 1	date 2023-10-28	rnd 2	type Rapid	result 1
		Opponent Nobete, G (Gomolemo)				Opponent Nobete, G (Gomolemo)

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	Tshoeu ,B (Bogosi)	6	2	-141.7	6	2	-141.7	0	0	0	0	0	0
1	Tshoeu ,B (Bogosi)	6	1411.2	1269.6	6	1400.1	1269.6	0	0	0	0	0	0
2	Malilani ,A (Atinatsa David)	4	2	0	4	2	0	0	0	0	0	0	0
2	Malilani ,A (Atinatsa David)	4	1447.6	1447.6	4	1461.7	1447.6	0	0	0	0	0	0
3	Gouws ,PL (Philip)	4	2	0	4	2	0	0	0	0	0	0	0
3	Gouws ,PL (Philip)	4	1598.9	1598.9	4	1600.4	1598.9	0	0	0	0	0	0
4	Abdul ,MA (Muhammed Ayaan)	4	3	212.5	4	3	212.5	0	0	0	0	0	0
4	Abdul ,MA (Muhammed Ayaan)	4	1430.8	1643.2	4	1429.9	1643.2	0	0	0	0	0	0
5	Scholtz ,I (Imke)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
5	Scholtz ,I (Imke)	3	1146.4	1004.8	3	1139.8	1004.8	0	0	0	0	0	0
6	Radebe ,L (Lethabo)	2	2	425	2	2	425	0	0	0	0	0	0
6	Radebe ,L (Lethabo)	2	1128	1553	2	1136.8	1553	0	0	0	0	0	0
7	Van Der Merwe ,W (Wikus)	2	2	425	2	2	425	0	0	0	0	0	0
7	Van Der Merwe ,W (Wikus)	2	1165	1590	2	1158	1590	0	0	0	0	0	0
8	Strydom ,G (Graceson)	2	2	425	2	2	425	0	0	0	0	0	0
8	Strydom ,G (Graceson)	2	1200	1625	2	1200	1625	0	0	0	0	0	0
9	Du Pisani ,M (Malcolm)	2	0	-425	2	0	-425	0	0	0	0	0	0
9	Du Pisani ,M (Malcolm)	2	1467.2	1042.2	2	1463.8	1042.2	0	0	0	0	0	0
10	Roux ,R (Rivan)	2	1	0	2	1	0	0	0	0	0	0	0
10	Roux ,R (Rivan)	2	1137	1137	2	1129.8	1137	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Gorrie, KA (Kayvian)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms