Surname or Chess SA id..
Chess SA Region AOC

PLAYER PAGE

Mikhael Villem Anthonissen

1160306856
Cape Town (WCT)
Personal
Main rating
Rating 1608
K-factor 28
Floor 1246.5
Highest 1746.5 (2025-07-01)
Min/Max +/- allowed 76
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1581.8
Final +/- 0
New Rating
()
Rating 1608
K-factor 28
Floor 1246.5
Highest 1746.5 (2025-07-01)
Min/Max +/- allowed 76.1
Standard rating
Rating 1622.9
K-factor 28
Floor 1255.9
Highest 1755.9 (2025-07-01)
Min/Max +/- allowed 75.1
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1615.5
Final +/- 0
New Rating
()
Rating 1622.9
K-factor 28
Floor 1255.9
Highest 1755.9 (2025-07-01)
Min/Max +/- allowed 75.1
Rapid rating
Rating 1453.8
K-factor 32
Floor 954.3
Highest 1525.5 (2025-11-01)
Min/Max +/- allowed 104.3
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1450.5
Final +/- 0
New Rating
()
Rating 1453.8
K-factor 32
Floor 954.3
Highest 1525.5 (2025-11-01)
Min/Max +/- allowed 104.3
Blitz rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2024-07-01)
Min/Max +/- allowed 165.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2024-07-01)
Min/Max +/- allowed 165.8
Rating Graph
Tournaments
No tournaments found.
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 2026 WCSC PS Individual Championship (U11 Boys) Standard 2026-05-16 2026-05-17 Overberg (WOS) 6 1612.8 6 5 1801.9 31.2 Details
2 Table View Chess Club Junior Chess Championship 2026 (U11) Standard 2026-05-09 2026-05-09 Cape Town (WCT) 5 1612.8 5 3.5 1596.5 -1 Details
3 UWC Chess Club Open Rapid 2026 (Junior) Rapid 2026-05-02 2026-05-02 Cape Town (WCT) 6 1612.8 6 4 1443.8 -17.8 Details
4 Moja Chess Extravaganza 2026 (B) Classical 2026-04-25 2026-04-30 Cape Town (WCT) 9 1612.8 0 0 500 0 Details
5 Moja Chess Extravaganza 2026 (U10) Standard 2026-04-25 2026-04-26 Cape Town (WCT) 5 1612.8 5 3 1474.5 -17.2 Details
6 Chess Elevation Series 5 2026 (Level 5) Standard 2026-04-17 2026-04-18 Cape Town (WCT) 5 1600 5 2 1478.3 -16.4 Details
7 South African Junior Closed Chess Championship 2026 (U10 Open) Classical 2026-03-28 2026-04-02 Bojanala Platina (NBR) 9 1600 9 5.5 1694.7 29.2 Details
8 Steinitz Chess Festival 2026 (Advanced) Standard 2026-03-20 2026-03-22 Cape Town (WCT) 6 1585.1 6 3 1460.6 -22.9 Details
9 CT Metro Schools Individual Closed 2026 (U11 Boys) Standard 2026-03-07 2026-03-08 Cape Town (WCT) 6 1585.1 6 5 1808.2 37.7 Details
10 Chess Elevation Series 3 2026 (Level 5) Standard 2026-02-20 2026-02-21 Cape Town (WCT) 5 1639.8 3 0 1126.5 -30.6 Details
11 Laerskool Welgemoed Rapid 2026 (U12) Rapid 2026-02-14 2026-02-14 Cape Town (WCT) 6 1639.8 6 5 1645.4 0.6 Details
12 CT Metro North Schools Chess Individual Trials 2026 (U11 Boys) Standard 2026-02-07 2026-02-08 Cape Town (WCT) 6 1639.8 6 4 1475.3 -19.1 Details
13 COGH 2026 (U12) Rapid 2026-01-31 2026-02-01 Cape Town (WCT) 6 1639.8 6 3.5 1506.6 -10 Details
14 Four Seasons Summer Slam 2025 (Intermediate) Rapid 2025-12-10 2025-12-10 Cape Town (WCT) 6 1633.6 6 2 1264.8 -24.3 Details
15 Gauteng Inter-Region at Emerald Resort 2025 (U10 Championship) Standard 2025-12-06 2025-12-07 Sedibeng (GSV) 5 1633.6 5 3 1652.9 3 Details
16 A & A Invitational Chess Tournament 2025 (U8+U10) Standard 2025-11-29 2025-11-29 Cape Town (WCT) 5 1633.6 5 5 1902.9 25.7 Details
17 UCT Open Chess Championship 2025 (U10) Rapid 2025-10-11 2025-10-11 Cape Town (WCT) 6 1656 6 4 1577.5 -5.8 Details
18 2025 Centurion Chess Open Tournament (U10) Standard 2025-09-27 2025-09-27 Tshwane (GTP) 5 1633.4 5 4.5 1834.7 20.4 Details
19 Fourth Knight Riders Juniors Open Chess Tournament 2025 (C) Standard 2025-08-31 2025-08-31 Johannesburg Metro (GJM) 5 1633.4 5 3 1380.2 -24.2 Details
20 MCA Spring Flower Birthday Rapid 2025 (U10) Rapid 2025-09-20 2025-09-20 Johannesburg Metro (GJM) 5 1633.4 5 5 1836.6 15.4 Details
21 Chess Power House Spring Rapid 2025 (D) Rapid 2025-09-21 2025-09-21 Ekurhuleni (GE) 5 1633.4 5 4 1571.4 -2.7 Details
22 Tshwane Chess Club Clash 2025 (Open) Standard 2025-09-13 2025-09-13 Tshwane (GTP) 5 1633.4 5 4 1584.1 -3 Details
23 2025 Midstream Open Chess Tournament (U10) Standard 2025-08-25 2025-08-25 Tshwane (GTP) 5 1670.4 5 4 1568.2 -9 Details
24 Rock n Roll Rapid 2025 (Rooks) Rapid 2025-08-24 2025-08-24 Ekurhuleni (GE) 5 1670.4 5 5 1720.6 4.3 Details
25 2025 Tshwane South School District CLOSED League Championship (U9A) Standard 2025-08-15 2025-08-15 Tshwane (GTP) 5 1670.4 5 5 1826.3 14.8 Details
26 2025 Etienne Lewis Closed Chess Tournament (U10) Standard 2025-08-08 2025-08-10 Tshwane (GTP) 7 1670.4 7 4 1435.1 -36.6 Details
27 Lonehill Chess Academy - 1st Rated Tournament 2025 (C) Standard 2025-08-02 2025-08-02 Johannesburg Metro (GJM) 5 1670.4 0 0 0 0 Details
28 2025 Menlo Open (U10) Standard 2025-07-26 2025-07-26 Tshwane (GTP) 5 1746.5 5 4 1588.3 -10.1 Details
29 Cape Winelands Open 2025 (U10) Standard 2025-07-19 2025-07-19 Cape Winelands (WCW) 5 1746.5 5 4 1699.6 -4.8 Details
30 South African Open 2025 (U10 Open) Classical 2025-07-03 2025-07-05 Johannesburg Metro (GJM) 5 1746.5 5 2 1359.3 -44.2 Details
31 Third Knight Riders Junior Open 2025 (U10) Standard 2025-06-22 2025-06-22 Johannesburg Metro (GJM) 5 1694.4 5 5 1777.1 8 Details
32 2025 Elise Steenkamp Open Chess Tournament (Knight) Standard 2025-06-14 2025-06-15 Tshwane (GTP) 5 1694.4 5 5 1859.4 19.3 Details
33 Knight Riders Juniors Open Chess Tournament 2025 (U10) Standard 2025-05-24 2025-05-24 Johannesburg Metro (GJM) 5 1615.7 5 4 1658.6 3.7 Details
34 Mzansi Africa Classic 2025 (Rising Stars) Standard 2025-05-17 2025-05-17 Johannesburg Metro (GJM) 5 1615.7 5 4.5 1816.2 20.4 Details
35 Chess Power House Randburg Rapid 2025 (B) Rapid 2025-05-11 2025-05-11 Johannesburg Metro (GJM) 5 1615.7 4 3 1558.9 -1.9 Details
36 Moja Chess Extravaganza 2025 (U10) Classical 2025-04-26 2025-04-28 Johannesburg Metro (GJM) 5 1615.7 5 4.5 1810.2 23.8 Details
37 JMC Crawford Sandton 2025 (U10) Standard 2025-05-10 2025-05-10 Johannesburg Metro (GJM) 5 1615.7 5 4 1746.1 12.1 Details
38 CPH May 2025 (D) Standard 2025-05-03 2025-05-03 Johannesburg Metro (GJM) 5 1615.7 5 4 1585.2 -2 Details
39 Chess Molecules Open Tournament 2025 (D) Rapid 2025-04-19 2025-04-19 Johannesburg Metro (GJM) 5 1576.7 5 4 1635.2 4.8 Details
40 2025 Mid Gauteng Open Chess Tournament (U12) Standard 2025-04-12 2025-04-12 Tshwane (GTP) 5 1576.7 5 3.5 1605.1 3.7 Details
41 South African Junior Closed Chess Championships 2025 (U10 Open) Classical 2025-03-31 2025-04-05 Cape Winelands (WCW) 9 1576.7 9 6 1655.3 16 Details
42 Lubowski Open 2025 (B) Standard 2025-03-21 2025-03-22 Tshwane (GTP) 5 1521 5 1 1277.1 -26.1 Details
43 2nd Knight Riders Junior Open 2025 (C) Standard 2025-03-23 2025-03-23 Johannesburg Metro (GJM) 5 1521 5 4 1601 8.6 Details
44 2025 Chris Greyling Open Chess Tournament (U10) Standard 2025-03-15 2025-03-15 Tshwane (GTP) 5 1521 5 5 1838.6 31.9 Details
45 AHS Open Chess Tournament 2025 (U10) Standard 2025-03-01 2025-03-01 Tshwane (GTP) 5 1521 5 4.5 1703.5 17.3 Details
46 Constantiapark Open 2025 (U10) Standard 2025-02-15 2025-02-15 Tshwane (GTP) 5 1483.6 5 5 1752 25.7 Details
47 2025 Blou Bul Open Chess Tournament (C) Standard 2025-02-08 2025-02-08 Tshwane (GTP) 5 1483.6 5 2 1302.2 -16.9 Details
48 2025 Piet Robbertse Fide Rated Open Chess Tournament (C) Standard 2025-02-01 2025-02-02 Tshwane (GTP) 5 1483.6 5 3 1535 4.9 Details
49 2025 Tshwane Chess OPEN Registration Tournament (U10) Standard 2025-01-25 2025-01-25 Tshwane (GTP) 5 1580.1 5 4.5 1671.4 8.5 Details
50 Cape Town Masters Challenge 2025 (Advanced) Classical 2025-01-06 2025-01-11 Cape Town (WCT) 9 1580.1 8 1 1078.1 -94.2 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 69
Wins 40
Draws 7
Losses 22
White 33
Black 36
White wins 22
Black wins 18
Score 43.5
Percent 63
Dp 110.9
AOR 1457.7
Performance 1568.6
Game statistics (History)
Games 325
Wins 220
Draws 19
Losses 86
White 156
Black 169
White wins 111
Black wins 109
Score 229.5
Percent 70.6
Dp 175.2
AOR 1400
Performance 1575.3
Rankings (Main)
National
Overall 1002
Gender 921
Age group 50
Gender/Age 43
Provincial
Overall 297
Gender 270
Age group 18
Gender/Age 16
Regional
Overall 203
Gender 189
Age group 10
Gender/Age 10
Rankings (Standard)
National
Overall 850
Gender 784
Age group 45
Gender/Age 38
Provincial
Overall 249
Gender 226
Age group 13
Gender/Age 11
Regional
Overall 182
Gender 169
Age group 8
Gender/Age 8
Rankings (Rapid)
National
Overall 571
Gender 523
Age group 50
Gender/Age 42
Provincial
Overall 269
Gender 239
Age group 26
Gender/Age 19
Regional
Overall 137
Gender 127
Age group 15
Gender/Age 13
Rankings (Blitz)
National
Overall -1
Gender -1
Age group -1
Gender/Age -1
Provincial
Overall -1
Gender -1
Age group -1
Gender/Age -1
Regional
Overall -1
Gender -1
Age group -1
Gender/Age -1
Performance ( )
Games 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance ()
Games 69
Score 43.5
Percent 63
Aor 1457.7
Dp 110.9
Prat 1568.6
Performance (12 months)
Games 163
Score 116
Percent 71.2
Aor 1422.2
Dp 179.9
Prat 1602.1
Performance (History)
Games 325
Score 229.5
Percent 70.6
Aor 1400
Dp 175.2
Prat 1575.3
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Khosana, O (Onalerona) 9 5 4 2024 Tuks Open Chess Tournament (U10) 2025 Centurion Chess Open Tournament (U10) Details
Overall 2 Akemdien, A (Alex) 7 2 5 South African Junior Closed Chess Championships 2025 (U10 Open) Table View Chess Club Junior Chess Championship 2026 (U11) Details
Overall 3 Janse Van Rensburg, A (Ava) 5 3 2 Laerskool Doringkloof Primary Open Chess Tournament 2024 (U10) 2025 Tshwane South School District CLOSED League Championship (U9A) Details
Overall 4 Steyn, K (Kahn) 5 1 4 Centurion Chess Open Tournament 2024 (U10) South African Open 2025 (U10 Open) Details
Overall 5 Kuchibhotla, AKA (Achyuta Kartikeya Arjun) 5 2 3 CPH May 2025 (D) MCA Spring Flower Birthday Rapid 2025 (U10) Details
Standard 1 Khosana, O (Onalerona) 9 5 4 2024 Tuks Open Chess Tournament (U10) 2025 Centurion Chess Open Tournament (U10) Details
Standard 2 Akemdien, A (Alex) 6 2 4 South African Junior Closed Chess Championships 2025 (U10 Open) Table View Chess Club Junior Chess Championship 2026 (U11) Details
Standard 3 Janse Van Rensburg, A (Ava) 5 3 2 Laerskool Doringkloof Primary Open Chess Tournament 2024 (U10) 2025 Tshwane South School District CLOSED League Championship (U9A) Details
Standard 4 Erdogan, D (Demir) 4 3 1 Lardies Ope 2024 (U10) 2025 Etienne Lewis Closed Chess Tournament (U10) Details
Standard 5 Steyn, K (Kahn) 4 1 3 Centurion Chess Open Tournament 2024 (U10) South African Open 2025 (U10 Open) Details
Rapid 1 Kuchibhotla, AKA (Achyuta Kartikeya Arjun) 2 2 0 Rock n Roll Rapid 2025 (Rooks) MCA Spring Flower Birthday Rapid 2025 (U10) Details
Rapid 2 Beukes, B (Benjamin) 2 2 0 UCT Open Chess Championship 2025 (U10) Laerskool Welgemoed Rapid 2026 (U12) Details
Rapid 3 Marcus, Y (Yoni) 2 1 1 Rock n Roll Rapid 2025 (Rooks) Chess Power House Spring Rapid 2025 (D) Details
Rapid 4 Lipshitz, B (Blake) 2 2 0 Rock n Roll Rapid 2025 (Rooks) Chess Power House Spring Rapid 2025 (D) Details