PLAYER PAGE

Gerhard Ebersohn

1130143045
Tshwane (GTP)
Personal
Main rating
Rating 1382.1
K-factor 32
Floor 998.8
Highest 1583.2 (2024-08-01)
Min/Max +/- allowed 96
Rating Change
()
Games 5
Score 4
We 3.12
SWe 0.73
Temp +/- 23.2
Penalties 0
Weight perform 1355.9
Final +/- +23.2
New Rating
()
Rating 1405.3
K-factor 32
Floor 998.8
Highest 1583.2 (2024-08-01)
Min/Max +/- allowed 96
Standard rating
Rating 1366.7
K-factor 32
Floor 1004.6
Highest 1580.4 (2024-08-01)
Min/Max +/- allowed 96.4
Rating Change
()
Games 5
Score 4
We 3.05
SWe 0.95
Temp +/- 30.4
Penalties 0
Weight perform 1355.9
Final +/- +30.4
New Rating
()
Rating 1397.1
K-factor 32
Floor 1004.6
Highest 1580.4 (2024-08-01)
Min/Max +/- allowed 96.4
Rapid 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
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
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 2026 D3 Tshwane North School Cluster 4&5 Individuals (U13 Mixed) Standard 2026-04-11 2026-04-11 Tshwane (GTP) 5 1382.1 5 4 1522.5 23.2 Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 2026 AHS Chess Tournament (C) Standard 2026-02-28 2026-02-28 Tshwane (GTP) 5 1414.3 5 1.5 1200.8 -32.2 Details
2 2026 Tshwane Chess Registration Tournament (C2) Standard 2026-01-31 2026-01-31 Tshwane (GTP) 5 1421.5 5 1.5 1204.1 -21.9 Details
3 Gauteng Inter-Region at Emerald Resort 2025 (U14 Candidates) Standard 2025-12-06 2025-12-07 Sedibeng (GSV) 5 1430.3 5 4 1656.8 25.9 Details
4 2025 Gauteng Top Schools Teams (U13) Standard 2025-08-29 2025-08-29 Tshwane (GTP) 5 1446 5 2 1205.8 -23.9 Details
5 2025 Gauteng Schools Provincial Individual Chess Championship (U13 Boys) Standard 2025-09-27 2025-09-27 Tshwane (GTP) 5 1446 5 3 1377.6 -5.8 Details
6 2025 Midstream Open Chess Tournament (C) Standard 2025-08-25 2025-08-25 Tshwane (GTP) 5 1452.9 4 1 1146.5 -23.9 Details
7 2025 Tshwane North District CLOSED Team Championships (D3) (U13 Open) Standard 2025-08-16 2025-08-16 Tshwane (GTP) 5 1452.9 5 3 1364.9 -7.8 Details
8 2025 Etienne Lewis Closed Chess Tournament (U14) Standard 2025-08-08 2025-08-10 Tshwane (GTP) 7 1452.9 7 3.5 1380.7 -11.8 Details
9 2025 Tshwane North School District Cluster 4 & 5 Team League (D3) (U13 Open) Standard 2025-07-26 2025-07-26 Tshwane (GTP) 5 1482.5 5 2 1213.9 -26.7 Details
10 2025 Tshwane North School District CLOSED Individual Chess Championship (U13 Open) Standard 2025-05-24 2025-05-24 Tshwane (GTP) 5 1442.9 5 4.5 1637.1 19.8 Details
11 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 (U13 Open) Standard 2025-05-10 2025-05-10 Tshwane (GTP) 5 1442.9 5 4 1484 5 Details
12 Lubowski Open 2025 (C) Standard 2025-03-21 2025-03-22 Tshwane (GTP) 5 1456 5 2.5 1468.6 2.1 Details
13 2025 Prestige Open Chess Tournament (C) Standard 2025-03-08 2025-03-08 Tshwane (GTP) 5 1456 5 1 1104.4 -33.5 Details
14 2025 Piet Robbertse Fide Rated Open Chess Tournament (C) Standard 2025-02-01 2025-02-02 Tshwane (GTP) 5 1447.7 5 3 1501.4 5.3 Details
15 2025 Tshwane Chess OPEN Registration Tournament (B3) Standard 2025-01-25 2025-01-25 Tshwane (GTP) 5 1471.1 4 2 1282.2 -14.6 Details
16 Gauteng Inter-Region at UJ 2024 (U12 Candidates) Standard 2024-12-07 2024-12-08 Johannesburg Metro (GJM) 5 1491.6 5 3 1365.6 -12.8 Details
17 2024 Curro Hazeldean High Open Chess Tournament (U12) Standard 2024-09-07 2024-09-07 Tshwane (GTP) 5 1498.8 5 2.5 1368.1 -12.1 Details
18 2024 Etienne Lewis (U12) Standard 2024-08-30 2024-09-01 Tshwane (GTP) 7 1498.8 7 5 1482.5 -2.8 Details
19 Gauteng Schools Individuals Finals 2024 (U11 Boys) Standard 2024-08-16 2024-08-16 Ekurhuleni (GE) 5 1498.8 5 4 1598.7 10.5 Details
20 2024 Tshwane North School District Team League Finals (U11) Standard 2024-08-03 2024-08-03 Tshwane (GTP) 5 1469.8 5 5 1643.7 18.1 Details
21 2024 Tshwane North School District Cluster 4 & 5 Team League (U11) Standard 2024-07-20 2024-07-20 Tshwane (GTP) 3 1448 3 3 1691.2 13.6 Details
22 2024 Tshwane North School District CLOSED Individual Champioships (U11 Boys) Standard 2024-05-11 2024-05-11 Tshwane (GTP) 5 1384.2 5 5 1630 24.9 Details
23 District 3 Cluster 4 and 5 Individuals 2024 (U11 Boys) Standard 2024-05-04 2024-05-04 Tshwane (GTP) 5 1384.2 5 4 1464.3 7.1 Details
24 2024 Silver Lakes Open Chess Tournament (D1) Standard 2024-04-21 2024-04-21 Tshwane (GTP) 5 1412.4 5 2 1238.8 -17.6 Details
25 2024 Wynie Robbertse Chess Tournament (D1) Standard 2024-03-02 2024-03-02 Tshwane (GTP) 5 1392.3 5 4 1498.3 9.8 Details
26 2024 Tshwane Chess AHS Open Chess Tournament (D2) Standard 2024-02-24 2024-02-24 Tshwane (GTP) 5 1356.8 5 3 1303.1 -4.5 Details
27 2024 Piet Robbertse Open Chess Tournament (D1) Standard 2024-02-03 2024-02-04 Tshwane (GTP) 5 1356.8 5 3 1449.8 9.4 Details
28 2024 Blou Bul Open Chess Tournament (D) Standard 2024-02-10 2024-02-10 Tshwane (GTP) 5 1356.8 5 4 1540.8 17.4 Details
29 2024 Tshwane Chess OPEN Registration Tournament (D2) Standard 2024-01-27 2024-01-27 Tshwane (GTP) 5 1365.8 5 3 1269.1 -10 Details
30 2024 Gauteng Inter-Region Chess Championship (U12B) Standard 2024-01-13 2024-01-14 Tshwane (GTP) 5 1365.8 5 3.5 1394.2 4.3 Details
31 2023 Alekhine Open Tournament (D) Standard 2023-09-09 2023-09-09 Tshwane (GTP) 5 1414.2 5 2 1145.9 -30.2 Details
32 2023 Gauteng Top Schools (U11 Mixed) Standard 2023-08-18 2023-08-18 West Rand (GWR) 5 1403.2 5 3 1312.8 -9.3 Details
33 2023 Tshwane North School District CLOSED League Championships (D3) Standard 2023-08-12 2023-08-12 Tshwane (GTP) 5 1403.2 5 5 1628.8 22.9 Details
34 2023 Etienne Lewis Closed Tournament (U12) Standard 2023-08-25 2023-08-27 Tshwane (GTP) 7 1403.2 7 4 1364 -6.8 Details
35 2023 Tshwane North School District CLOSED Individual Championships (D3) Standard 2023-05-13 2023-05-13 Tshwane (GTP) 5 1278.3 5 5 1649.8 35.7 Details
36 Gauteng Schools Individual Finals 2023 (U11 Boys) Standard 2023-05-26 2023-05-26 Ekurhuleni (GE) 5 1278.3 5 3 1366.4 8 Details
37 Tuks Junior Developmental Chess Tournament 2023 (Red) Standard 2023-03-18 2023-03-18 Tshwane (GTP) 5 1225.8 5 4 1452.1 21.4 Details
38 Laerskool Constantiapark Open Chess Tournament 2023 (U12) Standard 2023-02-18 2023-02-18 Tshwane (GTP) 5 1239.2 5 2 1155.6 -7.5 Details
39 2023 Tshwane Chess Open Registration Tournament (D2) Standard 2023-01-28 2023-01-28 Tshwane (GTP) 5 1238 5 3 1252.7 0.8 Details
40 Tuks Junior Developmental Tournament 2022 (Red) Standard 2022-08-06 2022-08-06 Tshwane (GTP) 5 1215.3 5 2 1099.3 -10.6 Details
41 2022 Gauteng Schools Team Championships (U9 Open) Standard 2022-08-27 2022-08-27 Tshwane (GTP) 5 1215.3 5 4 1461.9 23.4 Details
42 Tuks Junior Chess Club Developmental Tournament 2022 (Red) Standard 2022-06-17 2022-06-17 Tshwane (GTP) 5 1200 5 3 1285 7.6 Details
Game statistics ( )
Games 5
Wins 4
Draws 0
Losses 1
White 2
Black 3
White wins 1
Black wins 3
Score 4
Percent 80
Dp 255
AOR 1267.5
Performance 1522.5
Game statistics ()
Games 15
Wins 6
Draws 2
Losses 7
White 7
Black 8
White wins 2
Black wins 4
Score 7
Percent 46.7
Dp -28.3
AOR 1337.5
Performance 1309.1
Game statistics (History)
Games 217
Wins 133
Draws 7
Losses 77
White 110
Black 107
White wins 73
Black wins 60
Score 136.5
Percent 62.9
Dp 109.7
AOR 1281.9
Performance 1391.5
Rankings (Main)
National
Overall 3818
Gender 3206
Age group 454
Gender/Age 330
Provincial
Overall 1287
Gender 1087
Age group 134
Gender/Age 103
Regional
Overall 457
Gender 372
Age group 42
Gender/Age 27
Rankings (Standard)
National
Overall 3744
Gender 3113
Age group 469
Gender/Age 332
Provincial
Overall 1302
Gender 1095
Age group 144
Gender/Age 108
Regional
Overall 480
Gender 392
Age group 47
Gender/Age 31
Rankings (Rapid)
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
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 5
Score 4
Percent 80
Aor 1267.5
Dp 255
Prat 1522.5
Performance ()
Games 15
Score 7
Percent 46.7
Aor 1337.5
Dp -28.3
Prat 1309.1
Performance (12 months)
Games 61
Score 34
Percent 55.7
Aor 1321.5
Dp 48.8
Prat 1370.3
Performance (History)
Games 217
Score 136.5
Percent 62.9
Aor 1281.9
Dp 109.7
Prat 1391.5
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Van Rooyen, D (Dandre) 5 4 1 Laerskool Constantiapark Open Chess Tournament 2023 (U12) 2025 Midstream Open Chess Tournament (C) Details
Overall 2 Haupt, A (Abigail) 4 3 1 2024 Tshwane Chess OPEN Registration Tournament (D2) 2024 Curro Hazeldean High Open Chess Tournament (U12) Details
Overall 3 Haupt, J (Joshua) 4 2 2 2024 Piet Robbertse Open Chess Tournament (D1) 2025 Tshwane North District CLOSED Team Championships (D3) (U13 Open) Details
Overall 4 Minny, O (Oban) 3 1 2 Laerskool Constantiapark Open Chess Tournament 2023 (U12) 2024 Etienne Lewis (U12) Details
Overall 5 Van Rensburg, B (Ben) 3 1 2 2025 Piet Robbertse Fide Rated Open Chess Tournament (C) 2026 Tshwane Chess Registration Tournament (C2) Details
Standard 1 Van Rooyen, D (Dandre) 5 4 1 Laerskool Constantiapark Open Chess Tournament 2023 (U12) 2025 Midstream Open Chess Tournament (C) Details
Standard 2 Haupt, A (Abigail) 4 3 1 2024 Tshwane Chess OPEN Registration Tournament (D2) 2024 Curro Hazeldean High Open Chess Tournament (U12) Details
Standard 3 Haupt, J (Joshua) 4 2 2 2024 Piet Robbertse Open Chess Tournament (D1) 2025 Tshwane North District CLOSED Team Championships (D3) (U13 Open) Details
Standard 4 Minny, O (Oban) 3 1 2 Laerskool Constantiapark Open Chess Tournament 2023 (U12) 2024 Etienne Lewis (U12) Details
Standard 5 Van Rensburg, B (Ben) 3 1 2 2025 Piet Robbertse Fide Rated Open Chess Tournament (C) 2026 Tshwane Chess Registration Tournament (C2) Details