PLAYER PAGE

Ronald Chikwava

173004580
Johannesburg Metro (GJM)
Personal
Main rating
Rating 1646.8
K-factor 28
Floor 1182.4
Highest 1696.6 (2024-06-01)
Min/Max +/- allowed 82
Rating Change
()
Games 5
Score 2.5
We 1.91
SWe 0.49
Temp +/- 13.8
Penalties 0
Weight perform 1631.3
Final +/- +13.8
New Rating
()
Rating 1660.6
K-factor 28
Floor 1182.4
Highest 1696.6 (2024-06-01)
Min/Max +/- allowed 81.7
Standard rating
Rating 1644.3
K-factor 28
Floor 1194
Highest 1697.8 (2024-06-01)
Min/Max +/- allowed 81.6
Rating Change
()
Games 5
Score 2.5
We 1.79
SWe 0.71
Temp +/- 19.8
Penalties 0
Weight perform 1637.1
Final +/- +19.8
New Rating
()
Rating 1664.1
K-factor 28
Floor 1194
Highest 1697.8 (2024-06-01)
Min/Max +/- allowed 81.6
Rapid rating
Rating 1574.8
K-factor 28
Floor 1117.8
Highest 1634.2 (2024-02-01)
Min/Max +/- allowed 89.3
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1509.6
Final +/- 0
New Rating
()
Rating 1574.8
K-factor 28
Floor 1117.8
Highest 1634.2 (2024-02-01)
Min/Max +/- allowed 89.3
Blitz rating
Rating 1472.9
K-factor 32
Floor 987
Highest 1487 (2018-04-01)
Min/Max +/- allowed 110.2
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1469.4
Final +/- 0
New Rating
()
Rating 1472.9
K-factor 32
Floor 987
Highest 1487 (2018-04-01)
Min/Max +/- allowed 110.2
Rating Graph
Tournaments
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 JMC Helpmekaar 2026 (A) Standard 2026-05-31 2026-05-31 Johannesburg Metro (GJM) 5 1646.8 5 2.5 1756.2 13.8 Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 Chess Power House May Rapid 2026 (A) Rapid 2026-05-24 2026-05-24 Johannesburg Metro (GJM) 5 1645.5 0 0 500 0 Details
2 JMC Crawford Sandton Rapid 2026 (Open) Rapid 2026-05-09 2026-05-09 Johannesburg Metro (GJM) 5 1645.5 5 3.5 1644.9 1.3 Details
3 Moja Chess Extravaganza 2026 (B) Classical 2026-04-25 2026-04-30 Cape Town (WCT) 9 1645.5 8 3.5 1647.2 0.3 Details
4 Moja Chess Extravaganza 2026 (Blitz) Blitz 2026-04-27 2026-04-27 Cape Town (WCT) 9 1645.5 9 4 1666.3 -0.3 Details
5 JMC Trinityhouse Little Falls (A) Standard 2026-02-28 2026-02-28 Johannesburg Metro (GJM) 5 1637.1 5 2 1707.7 8.5 Details
6 MCA Welcome JHB 2026 (Advanced) Standard 2026-02-07 2026-02-07 Johannesburg Metro (GJM) 5 1643.1 5 2 1413.3 -22.9 Details
7 MCA Tshwane Welcome 2026 (A) Standard 2026-01-24 2026-01-24 Tshwane (GTP) 5 1643.1 5 1 1575.7 -7.3 Details
8 2026 JMC Kick off Tournament (A) Standard 2026-02-01 2026-02-01 Johannesburg Metro (GJM) 5 1643.1 5 2 1624 -1.3 Details
9 Khelo India - Lonehill Chess Academy - 2nd Annual Chess Tournament 2025 (A) Standard 2025-09-27 2025-09-27 Johannesburg Metro (GJM) 5 1636.1 5 3 1724.4 8 Details
10 JMC - Trinity Randpark Ridge 2025 (A) Standard 2025-07-26 2025-07-26 Johannesburg Metro (GJM) 5 1630.1 4 1 1546.6 -5.3 Details
11 MCA Winter Chill Classic 2025 (Expert) Standard 2025-07-19 2025-07-19 Johannesburg Metro (GJM) 5 1630.1 5 1 1569.5 -5.8 Details
12 South African Open 2025 (B) Classical 2025-06-28 2025-07-05 Johannesburg Metro (GJM) 11 1630.1 11 6 1633.5 3.4 Details
13 South African Open 2025 (Blitz) Blitz 2025-07-02 2025-07-02 Johannesburg Metro (GJM) 9 1630.1 9 5 1600.6 -1.1 Details
14 JMC Helpmekaar 2025 (A) Standard 2025-06-01 2025-06-01 Johannesburg Metro (GJM) 5 1627.3 5 1.5 1549.1 -7 Details
15 Mzansi Africa Classic 2025 (Expert) Standard 2025-05-17 2025-05-17 Johannesburg Metro (GJM) 5 1625.5 4 0.5 1464.3 -12.8 Details
16 Moja Chess Extravaganza 2025 (B) Classical 2025-04-26 2025-05-01 Johannesburg Metro (GJM) 9 1625.5 9 3.5 1533.3 -20.4 Details
17 Moja Chess Extravaganza 2025 (Blitz) Blitz 2025-04-26 2025-04-26 Johannesburg Metro (GJM) 7 1625.5 6 2 1599.4 -0.7 Details
18 JMC Crawford Sandton 2025 (A) Standard 2025-05-10 2025-05-10 Johannesburg Metro (GJM) 5 1625.5 4 2.5 1945 23.2 Details
19 2025 Chris Greyling Open Chess Tournament (A) Standard 2025-03-15 2025-03-15 Tshwane (GTP) 5 1673.8 5 1 1484.4 -17.9 Details
20 MCA Summer March 2025 (Advanced) Standard 2025-03-08 2025-03-08 Johannesburg Metro (GJM) 5 1673.8 5 3 1559.4 -11.6 Details
21 JMC Crawford Ruimsig 2025 (A) Standard 2025-03-01 2025-03-01 Johannesburg Metro (GJM) 5 1673.8 5 1 1468.5 -20.7 Details
22 JMC Rapid The Bridge School 2025 (Open) Rapid 2025-02-23 2025-02-23 Johannesburg Metro (GJM) 7 1645.8 7 5 1643.5 0.8 Details
23 MCA Welcome 2025 (Advanced) Standard 2025-02-15 2025-02-15 Johannesburg Metro (GJM) 5 1645.8 5 4 1802.3 14.6 Details
24 2025 Blou Bul Open Chess Tournament (A) Standard 2025-02-08 2025-02-08 Tshwane (GTP) 5 1645.8 5 2.5 1799.1 15.4 Details
25 JMC Kick Off 2025 (A) Standard 2025-02-02 2025-02-02 Johannesburg Metro (GJM) 5 1645.8 5 1 1527.5 -11 Details
26 2025 Tshwane Chess OPEN Registration Tournament (A1) Standard 2025-01-25 2025-01-25 Tshwane (GTP) 5 1653.6 5 2 1605.2 -5.5 Details
27 Wits Open 2024 (A) Standard 2024-10-12 2024-10-12 Johannesburg Metro (GJM) 5 1682.4 4 0 1459.7 -20.6 Details
28 2024 Moja Chess Extravaganza (B) Classical 2024-09-25 2024-09-29 Frances Baard (NCF) 9 1608 9 6 1716.5 22.6 Details
29 Mzansi Spring Open 2024 (Expert) Standard 2024-09-07 2024-09-07 Johannesburg Metro (GJM) 5 1608 5 2 1754.5 14.3 Details
30 JCC Khelo India 1st Annual Chess Tournament 2024 (A) Standard 2024-08-31 2024-08-31 Johannesburg Metro (GJM) 5 1608 5 3.5 1783.3 16.3 Details
31 JMC Closed 2024 (A) Standard 2024-08-09 2024-08-11 Johannesburg Metro (GJM) 5 1659.3 5 0 1334.7 -36.6 Details
32 JNW Rapid - Helpmekaar Kollege 2024 Rapid 2024-07-28 2024-07-28 Johannesburg Metro (GJM) 7 1679.1 7 4 1743.8 3.6 Details
33 JMC Trinityhouse Randpark Ridge 2024 (A) Standard 2024-07-13 2024-07-13 Johannesburg Metro (GJM) 5 1679.1 5 1.5 1617.1 -5.3 Details
34 South African Open Chess Championship 2024 (A) Classical 2024-06-29 2024-07-07 Ethekwini (KED) 11 1679.1 11 5.5 1635.4 -10.6 Details
35 South African Open Chess Championship 2024 (Blitz) Blitz 2024-07-04 2024-07-04 Ethekwini (KED) 11 1679.1 10 5 1639.3 -1.8 Details
36 2024 Elise Steenkamp Open Chess Tournament (Kings) Standard 2024-06-15 2024-06-17 Tshwane (GTP) 7 1611.4 7 4 1830.4 31 Details
37 Chess Power House May Open 2024 (A) Standard 2024-05-25 2024-05-25 Johannesburg Metro (GJM) 5 1628.2 4 1.5 1779.5 9.1 Details
38 JMC Crawford International Sandton 2024 (A) Standard 2024-05-11 2024-05-11 Johannesburg Metro (GJM) 5 1628.2 4 1 1536.4 -7.3 Details
39 JMC Helpmekaar Kollege Tournament 2024 (A) Standard 2024-05-04 2024-05-04 Johannesburg Metro (GJM) 5 1628.2 5 0.5 1411.1 -20.6 Details
40 2024 Milos Ristic Open Chess Tournament (A) Standard 2024-04-27 2024-04-27 Tshwane (GTP) 5 1621.5 5 4 1796.3 17.9 Details
41 2024 KSNG CHess Academy Open Tournament (B) Standard 2024-04-06 2024-04-06 Tshwane (GTP) 5 1621.5 5 2 1479.7 -13.1 Details
42 1st Knights Open Tournament 2024 (A) Standard 2024-03-23 2024-03-23 Johannesburg Metro (GJM) 5 1635.8 5 3 1664.4 2.2 Details
43 JNW Open - Classic - Crawford 2024 (B) Standard 2024-03-09 2024-03-09 Johannesburg Metro (GJM) 5 1635.8 5 3 1477.3 -15.8 Details
44 JMC Unika School Tournament 2024 (A) Standard 2024-03-02 2024-03-02 Johannesburg Metro (GJM) 5 1635.8 4 1 1625.9 -1.7 Details
45 2024 Blou Bul Open Chess Tournament (A) Standard 2024-02-10 2024-02-10 Tshwane (GTP) 5 1549.1 5 1.5 1467.7 -7.3 Details
46 Gear Up Mzansi Rapid 2024 (Expert) Rapid 2024-02-17 2024-02-17 Johannesburg Metro (GJM) 5 1549.1 4 2.5 2196.2 32 Details
47 2024 Tshwane Chess OPEN Registration Tournament (A) Standard 2024-01-27 2024-01-27 Tshwane (GTP) 5 1555.6 4 1.5 1518.9 -3 Details
48 JMC Kick Off Tournament 2024 (A) Standard 2024-01-28 2024-01-28 Johannesburg Metro (GJM) 5 1555.6 5 1.5 1533.1 -1.7 Details
49 Mzansi Summer Blitz 2023 Blitz 2023-12-09 2023-12-09 Johannesburg Metro (GJM) 7 1494.7 7 3 1391.9 -4.6 Details
50 Chess Power House Festive Rapid 2023 (B) Rapid 2023-12-15 2023-12-15 Johannesburg Metro (GJM) 6 1494.7 6 4.5 1504.1 6.8 Details
Game statistics ( )
Games 0
Wins 0
Draws 0
Losses 0
White 0
Black 0
White wins 0
Black wins 0
Score 0
Percent 0
Dp 0
AOR 0
Performance 0
Game statistics ()
Games 47
Wins 16
Draws 9
Losses 22
White 24
Black 23
White wins 6
Black wins 10
Score 20.5
Percent 43.6
Dp -54.3
AOR 1687.9
Performance 1633.7
Game statistics (History)
Games 415
Wins 164
Draws 48
Losses 203
White 204
Black 211
White wins 84
Black wins 80
Score 188
Percent 45.3
Dp -39.9
AOR 1624.9
Performance 1584.9
Rankings (Main)
National
Overall 796
Gender 745
Age group 79
Gender/Age 79
Provincial
Overall 283
Gender 263
Age group 28
Gender/Age 28
Regional
Overall 113
Gender 101
Age group 10
Gender/Age 10
Rankings (Standard)
National
Overall 751
Gender 697
Age group 72
Gender/Age 72
Provincial
Overall 267
Gender 247
Age group 28
Gender/Age 28
Regional
Overall 102
Gender 90
Age group 11
Gender/Age 11
Rankings (Rapid)
National
Overall 205
Gender 198
Age group 28
Gender/Age 28
Provincial
Overall 50
Gender 47
Age group 12
Gender/Age 12
Regional
Overall 30
Gender 28
Age group 8
Gender/Age 8
Rankings (Blitz)
National
Overall 162
Gender 158
Age group 22
Gender/Age 22
Provincial
Overall 55
Gender 54
Age group 10
Gender/Age 10
Regional
Overall 29
Gender 28
Age group 6
Gender/Age 6
Performance ( )
Games 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance ()
Games 47
Score 20.5
Percent 43.6
Aor 1687.9
Dp -54.3
Prat 1633.7
Performance (12 months)
Games 81
Score 36.5
Percent 45.1
Aor 1669.3
Dp -42
Prat 1627.3
Performance (History)
Games 415
Score 188
Percent 45.3
Aor 1624.9
Dp -39.9
Prat 1584.9
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Kruger, T (Tobias) 8 6 2 Mzansi Spring Open 2022 (Prestige) JMC - Trinity Randpark Ridge 2025 (A) Details
Overall 2 Deysel, K (Kaleb) 6 3 3 JMC Crawford International Sandton 2024 (A) JMC Kick Off 2025 (A) Details
Overall 3 Makhosonke, KM (Kuhlase Matthiolus) 5 1 4 South African Open Chess Championship 2024 (Blitz) South African Open 2025 (B) Details
Overall 4 Buba, V (Vukile) 5 1 4 Mzansi Spring Open 2022 (Prestige) JCC Khelo India 1st Annual Chess Tournament 2024 (A) Details
Overall 5 Xulu, L (Lindokuhle) 5 1 4 Mzansi Summer Blitz 2023 JMC Rapid The Bridge School 2025 (Open) Details
Standard 1 Kruger, T (Tobias) 7 6 1 Mzansi Spring Open 2022 (Prestige) JMC - Trinity Randpark Ridge 2025 (A) Details
Standard 2 Deysel, K (Kaleb) 6 3 3 JMC Crawford International Sandton 2024 (A) JMC Kick Off 2025 (A) Details
Standard 3 Buba, V (Vukile) 5 1 4 Mzansi Spring Open 2022 (Prestige) JCC Khelo India 1st Annual Chess Tournament 2024 (A) Details
Standard 4 Jones, W (William) 4 2 2 JMC 3rd Trials 2022 (A) JMC Closed 2024 (A) Details
Standard 5 Combrink, J (Juan-Louis) 4 1 3 South African Open Chess Championship 2024 (A) MCA Tshwane Welcome 2026 (A) Details
Rapid 1 Xulu, L (Lindokuhle) 3 1 2 Mzansi Summer Blitz 2023 JMC Rapid The Bridge School 2025 (Open) Details
Rapid 2 Kasenene, I (Israel) 2 1 1 JMC Rapid The Bridge School 2025 (Open) JMC Crawford Sandton Rapid 2026 (Open) Details