PLAYER PAGE

Iowan Mann

1130152987
Bojanala Platina (NBR)
Personal
Main rating
Rating 1780.5
K-factor 28
Floor 1280.5
Highest 1780.5 (2026-03-01)
Min/Max +/- allowed 73
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1768.2
Final +/- 0
New Rating
()
Rating 1780.5
K-factor 28
Floor 1280.5
Highest 1780.5 (2026-03-01)
Min/Max +/- allowed 72.5
Standard rating
Rating 1784.7
K-factor 28
Floor 1284.7
Highest 1784.7 (2026-03-01)
Min/Max +/- allowed 72.1
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1768.2
Final +/- 0
New Rating
()
Rating 1784.7
K-factor 28
Floor 1284.7
Highest 1784.7 (2026-03-01)
Min/Max +/- allowed 72.1
Rapid rating
Rating 1525.3
K-factor 32
Floor 1025.3
Highest 1568.6 (2023-09-01)
Min/Max +/- allowed 98.1
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1389.9
Final +/- 0
New Rating
()
Rating 1525.3
K-factor 32
Floor 1025.3
Highest 1568.6 (2023-09-01)
Min/Max +/- allowed 98.1
Blitz rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
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 (2018-10-01)
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 Bojanala's Battle Of Mount Cambridge 2026 (Prestige) Standard 2026-03-21 2026-03-21 Bojanala Platina (NBR) 5 1766.3 5 3 1857.6 11.5 Details
2 Bojanala Closed Chess Championships 2026 (U14) Classical 2026-02-13 2026-02-15 Bojanala Platina (NBR) 5 1772.9 5 3.5 1802.1 2.8 Details
3 EG Janesn Open 2026 (U15) Standard 2026-02-07 2026-02-07 Ekurhuleni (GE) 5 1772.9 5 4 1715.6 -3.8 Details
4 2026 JMC Kick off Tournament (A) Standard 2026-02-01 2026-02-01 Johannesburg Metro (GJM) 5 1772.9 5 2 1767.5 -3.5 Details
5 Bojanala Wildcard Chess Championships 2026 (Open) Standard 2026-01-24 2026-01-24 Bojanala Platina (NBR) 5 1764.9 5 3 1804 2.4 Details
6 2025 African Youth Chess Championship Classical 2025-12-07 2025-12-13 Zimbabwe (ZIM) 9 1687.9 9 6.5 1944.5 55 Details
7 Bojanala's Circuit Championships 4 of 4 2025 (Open) Standard 2025-11-01 2025-11-01 Bojanala Platina (NBR) 5 1727.2 3 2 1699.3 -0.8 Details
8 Chess Power House October Open 2025 (A) Standard 2025-10-25 2025-10-25 Ekurhuleni (GE) 5 1727.2 4 1 1565.9 -12.6 Details
9 Bojanala's Battle Of Mount Cambridge 2025 (Rooks) Standard 2025-10-11 2025-10-11 Bojanala Platina (NBR) 5 1637.6 5 4 1796.1 14.9 Details
10 2025 Gauteng Schools Provincial Individual Chess Championship (U13 Boys) Standard 2025-09-27 2025-09-27 Tshwane (GTP) 5 1637.6 5 5 1896.6 26.2 Details
11 Bojanala's FIDE On The Orion Express 2025 (Knights) Classical 2025-10-04 2025-10-05 Bojanala Platina (NBR) 7 1637.6 7 5.5 1707 12.6 Details
12 Tshwane Chess Club Clash 2025 (Open) Standard 2025-09-13 2025-09-13 Tshwane (GTP) 5 1637.8 5 2.5 1590 -3.8 Details
13 2025 Alekhine Open (B) Standard 2025-09-06 2025-09-07 Tshwane (GTP) 5 1637.8 5 3 1624.3 -0.6 Details
14 Chess Power House Aug Open 2025 (A) Standard 2025-08-16 2025-08-16 Ekurhuleni (GE) 5 1657.3 5 1 1429.6 -21.6 Details
15 Benoni Primary School Cluster Teams 2025 (U13A) Rapid 2025-08-02 2025-08-02 Ekurhuleni (GE) 7 1657.3 7 7 1724.6 7.6 Details
16 Eureka Chess Open 26 July 2025 (A) Standard 2025-07-26 2025-07-26 Sedibeng (GSV) 5 1636.4 5 3 1832.5 17.9 Details
17 2025 Wynie Robbertse Chess Tournament (B) Standard 2025-07-19 2025-07-19 Tshwane (GTP) 5 1636.4 5 3.5 1689.7 6 Details
18 South African Open 2025 (B) Classical 2025-06-28 2025-07-05 Johannesburg Metro (GJM) 11 1636.4 11 5 1341.8 -74.8 Details
19 Ekurhuleni North School District Finals 2025 (U13 Boys) Standard 2025-06-14 2025-06-14 Ekurhuleni (GE) 5 1627.1 5 5 1770.5 14.9 Details
20 Bojanala's Pre-Exam 2025 (Queens) Standard 2025-05-31 2025-05-31 Bojanala Platina (NBR) 5 1627.1 5 2 1548.9 -8.3 Details
21 Moja Chess Extravaganza 2025 (B) Classical 2025-04-26 2025-05-01 Johannesburg Metro (GJM) 9 1662.4 8 2.5 1555.7 -20.2 Details
22 JMC Crawford Sandton 2025 (A) Standard 2025-05-10 2025-05-10 Johannesburg Metro (GJM) 5 1662.4 5 1.5 1619.2 -5 Details
23 Chess Molecules Open Tournament 2025 (A) Rapid 2025-04-19 2025-04-19 Johannesburg Metro (GJM) 5 1666.4 5 3 1376.1 -19.3 Details
24 Benoni Primary School Cluster 12 April 2025 (U13 Open) Standard 2025-04-12 2025-04-12 Ekurhuleni (GE) 5 1666.4 5 5 1642.2 1.7 Details
25 South African Junior Closed Chess Championships 2025 (U12 Open) Classical 2025-03-31 2025-04-05 Cape Winelands (WCW) 9 1666.4 9 6 1739.8 14.8 Details
26 2025 Chris Greyling Open Chess Tournament (A) Standard 2025-03-15 2025-03-15 Tshwane (GTP) 5 1685 5 2 1596 -9.5 Details
27 Bojanala Circuit Championships 1 of 4 2025 Standard 2025-03-01 2025-03-01 Bojanala Platina (NBR) 5 1685 5 3.5 1635.7 -4 Details
28 Knight Riders Open Chess Tournament 2025 (A) Standard 2025-02-22 2025-02-22 Johannesburg Metro (GJM) 5 1642.6 5 2.5 1817 9.1 Details
29 Laer Volkskool Open 15 Feb 2025 (A+B) Standard 2025-02-15 2025-02-15 Sedibeng (GSV) 5 1642.6 5 3.5 1644.2 -0.3 Details
30 Bojanala Closed Chess Championships 2025 (U12) Classical 2025-01-31 2025-02-02 Bojanala Platina (NBR) 5 1642.6 5 4 1699.9 6.2 Details
31 Bojanala Wildcard 2025 (Queens) Standard 2025-01-25 2025-01-25 Bojanala Platina (NBR) 5 1652.5 5 2.5 1567.8 -7.1 Details
32 Bojanala's Merry Chess-Mas 2024 (Queens) Standard 2024-12-07 2024-12-07 Bojanala Platina (NBR) 5 1665.7 5 2 1561.7 -9.5 Details
33 Queens Gambit Chess Open 2024 (A) Standard 2024-11-23 2024-11-23 Sedibeng (GSV) 5 1655.9 5 3.5 1733.6 7 Details
34 CPH Boksburg Open 2024 (A) Standard 2024-10-25 2024-10-26 Ekurhuleni (GE) 5 1647.4 4 1 1536.9 -9.8 Details
35 Laerskool Doringkloof Primary Open Chess Tournament 2024 (A) Standard 2024-10-19 2024-10-19 Tshwane (GTP) 5 1647.4 5 2 1657.1 -2 Details
36 Bojanala's Circuit Championships 4 of 4 204 (U18+U20) Standard 2024-10-12 2024-10-12 Bojanala Platina (NBR) 5 1647.4 5 4 1697.9 5.6 Details
37 2024 Gauteng North Open Chess Tournament (A) Standard 2024-10-05 2024-10-06 Tshwane (GTP) 5 1647.4 5 3 1763.4 12.2 Details
38 Bojanala Circuit Championships 3 of 4 2024 (U16) Standard 2024-09-14 2024-09-14 Bojanala Platina (NBR) 5 1656.7 5 3.5 1570.3 -4 Details
39 2024 Curro Hazeldean High Open Chess Tournament (A) Standard 2024-09-07 2024-09-07 Tshwane (GTP) 5 1656.7 5 1.5 1415.3 -24.1 Details
40 JCC Khelo India 1st Annual Chess Tournament 2024 (C) Standard 2024-08-31 2024-08-31 Johannesburg Metro (GJM) 5 1656.7 5 4.5 1648.7 1.3 Details
41 Ekurhuleni North Schools Finals - Teams 2024 (U11 Open) Standard 2024-08-03 2024-08-03 Ekurhuleni (GE) 5 1656.7 5 5 1680.4 6 Details
42 Gauteng Schools Individuals Finals 2024 (U11 Boys) Standard 2024-08-16 2024-08-16 Ekurhuleni (GE) 5 1656.7 5 5 1799.6 14.1 Details
43 Bojanala's FIDE In The Sparkling Waters 2024 (Junior Champs) Classical 2024-08-17 2024-08-17 Bojanala Platina (NBR) 5 1616.7 5 5 1847.9 26.6 Details
44 2024 Alekhine Open Chess Tournament (A) Standard 2024-08-09 2024-08-10 Tshwane (GTP) 5 1616.7 5 2.5 1600.7 -0.9 Details
45 Eureka Open 27 July 2024 (B) Standard 2024-07-27 2024-07-27 Sedibeng (GSV) 5 1664.3 5 3 1614.8 -5.3 Details
46 Chess Power House July Open 2024 (A) Standard 2024-07-20 2024-07-20 Johannesburg Metro (GJM) 5 1664.3 5 2.5 1573.5 -8.1 Details
47 Menlopark Open Chess Tournament 2024 (A) Standard 2024-07-13 2024-07-13 Tshwane (GTP) 5 1664.3 5 1.5 1443.8 -20.6 Details
48 2024 Elise Steenkamp Open Chess Tournament (Rooks) Standard 2024-06-15 2024-06-15 Tshwane (GTP) 5 1519.1 5 5 1748.4 24.6 Details
49 Boksburg Rapid 2024 (A) Rapid 2024-05-14 2024-06-11 Ekurhuleni (GE) 5 1519.1 5 2.5 1755.1 16.9 Details
50 AG Visser Open 2024 (C) Standard 2024-06-08 2024-06-08 Sedibeng (GSV) 5 1519.1 5 5 1752 22.2 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 25
Wins 14
Draws 3
Losses 8
White 14
Black 11
White wins 9
Black wins 5
Score 15.5
Percent 62
Dp 102
AOR 1687.4
Performance 1789.4
Game statistics (History)
Games 425
Wins 264
Draws 45
Losses 116
White 209
Black 216
White wins 133
Black wins 131
Score 286.5
Percent 67.4
Dp 148
AOR 1469.3
Performance 1617.3
Rankings (Main)
National
Overall 276
Gender 264
Age group 5
Gender/Age 5
Provincial
Overall 24
Gender 23
Age group 2
Gender/Age 2
Regional
Overall 23
Gender 22
Age group 2
Gender/Age 2
Rankings (Standard)
National
Overall 268
Gender 256
Age group 4
Gender/Age 4
Provincial
Overall 25
Gender 24
Age group 2
Gender/Age 2
Regional
Overall 24
Gender 23
Age group 2
Gender/Age 2
Rankings (Rapid)
National
Overall 277
Gender 265
Age group 23
Gender/Age 20
Provincial
Overall 10
Gender 9
Age group 2
Gender/Age 2
Regional
Overall 10
Gender 9
Age group 2
Gender/Age 2
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 25
Score 15.5
Percent 62
Aor 1687.4
Dp 102
Prat 1789.4
Performance (12 months)
Games 124
Score 75.5
Percent 60.9
Aor 1591.4
Dp 92.5
Prat 1684
Performance (History)
Games 425
Score 286.5
Percent 67.4
Aor 1469.3
Dp 148
Prat 1617.3
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Van Loggerenberg, E (Elandre) 6 2 4 Benoni Primary School Cluster Individuals 2024 (U11 Boys) Benoni Primary School Cluster Teams 2025 (U13A) Details
Overall 2 Changara, A (Alvis Tafadzwa) 5 3 2 Bojanala's Battle Of Mount Cambridge 2023 (Rooks) Bojanala Closed Chess Championships 2026 (U14) Details
Overall 3 Pretorius, S (Sarel) 4 2 2 Bojanala Closed Chess Championships Finals 2024 (U12) Bojanala's FIDE On The Orion Express 2025 (Knights) Details
Overall 4 Dikane, O (Oageng) 4 3 1 Bojanala's Circuit Championships 4 of 4 204 (U18+U20) 2026 JMC Kick off Tournament (A) Details
Overall 5 Motau, N (Neelo) 4 2 2 Bojanala Closed Chess Championships Stage 1 2024 (U12) South African Junior Closed Chess Championships 2025 (U12 Open) Details
Standard 1 Changara, A (Alvis Tafadzwa) 5 3 2 Bojanala's Battle Of Mount Cambridge 2023 (Rooks) Bojanala Closed Chess Championships 2026 (U14) Details
Standard 2 Pretorius, S (Sarel) 4 2 2 Bojanala Closed Chess Championships Finals 2024 (U12) Bojanala's FIDE On The Orion Express 2025 (Knights) Details
Standard 3 Dikane, O (Oageng) 4 3 1 Bojanala's Circuit Championships 4 of 4 204 (U18+U20) 2026 JMC Kick off Tournament (A) Details
Standard 4 Van Loggerenberg, E (Elandre) 4 1 3 Ekurhuleni North Primary Schools District Individual Finals 2024 (U11 Boys) Ekurhuleni North School District Finals 2025 (U13 Boys) Details
Standard 5 Motau, N (Neelo) 4 2 2 Bojanala Closed Chess Championships Stage 1 2024 (U12) South African Junior Closed Chess Championships 2025 (U12 Open) Details
Rapid 1 Van Loggerenberg, E (Elandre) 2 1 1 Benoni Primary School Cluster Individuals 2024 (U11 Boys) Benoni Primary School Cluster Teams 2025 (U13A) Details