PLAYER PAGE

Inge Jacobs

2110107176
Tshwane (GTP)
Personal
Main rating
Rating 1399.6
K-factor 36
Floor 870.7
Highest 1404.8 (2026-01-01)
Min/Max +/- allowed 124
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1404.7
Final +/- 0
New Rating
()
Rating 1399.6
K-factor 36
Floor 870.7
Highest 1404.8 (2026-01-01)
Min/Max +/- allowed 123.8
Standard rating
Rating 1398.6
K-factor 36
Floor 877.8
Highest 1401.6 (2026-01-01)
Min/Max +/- allowed 124.4
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1404.7
Final +/- 0
New Rating
()
Rating 1398.6
K-factor 36
Floor 877.8
Highest 1401.6 (2026-01-01)
Min/Max +/- allowed 124.4
Rapid rating
Rating 1261.6
K-factor 36
Floor 761.6
Highest 1392.5 (2022-04-01)
Min/Max +/- allowed 126
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1261.6
K-factor 36
Floor 761.6
Highest 1392.5 (2022-04-01)
Min/Max +/- allowed 126
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 2026 Tshwane Chess Registration Tournament (C2) Standard 2026-01-31 2026-01-31 Tshwane (GTP) 5 1389.6 5 3 1421.5 0 Details
2 2025 Mzansi Inter Provincial Team Championships (U18 Girls) Standard 2025-12-15 2025-12-16 Nelson Mandela Bay (ENM) 5 1310.2 4 3 1572.2 0 Details
3 Gauteng Inter-Region at Emerald Resort 2025 (U16+U18 Girls) Standard 2025-12-06 2025-12-07 Sedibeng (GSV) 5 1310.2 5 3.5 1429.4 0 Details
4 Paarl Boys' High School Chess Festival 2025 (C) Standard 2025-10-17 2025-10-18 Cape Winelands (WCW) 6 1344.1 6 2.5 1194.1 0 Details
5 2025 Tshwane South School District CLOSED League Championship (U15A) Standard 2025-08-16 2025-08-16 Tshwane (GTP) 5 1301.1 5 4 1479.2 0 Details
6 2025 Etienne Lewis Closed Chess Tournament (U16) Standard 2025-08-08 2025-08-10 Tshwane (GTP) 7 1301.1 7 3 1343.2 0 Details
7 2025 Wynie Robbertse Chess Tournament (D) Standard 2025-07-19 2025-07-19 Tshwane (GTP) 5 1297.1 5 3 1312.3 0 Details
8 2025 Tshwane South School District Individual Finals (D4) (U15 Girls) Standard 2025-05-10 2025-05-10 Tshwane (GTP) 5 1302.8 5 1.5 1075.6 0 Details
9 2025 Silver Lakes Chess Club Open Chess Tournament (D) Standard 2025-05-03 2025-05-03 Tshwane (GTP) 5 1302.8 5 3 1253.7 0 Details
10 Lubowski Open 2025 (D2) Standard 2025-03-21 2025-03-22 Tshwane (GTP) 5 1296.5 5 3 1334.5 0 Details
11 2025 Tshwane Chess OPEN Registration Tournament (B3) Standard 2025-01-25 2025-01-25 Tshwane (GTP) 5 1296.6 5 2 1256.2 0 Details
12 2022 South African Junior Team Chess Championships (U10+U12 Girls) Classical 2022-12-04 2022-12-07 4 Knights (4K) 5 1196.1 5 5 1542.8 0 Details
13 2022 Gauteng North Chess Open (C) Standard 2022-10-15 2022-10-16 Tshwane (GTP) 5 1194.9 5 2 1159.6 0 Details
14 2022 Etienne Lewis (U12 Girls) Standard 2022-09-02 2022-09-04 Tshwane (GTP) 7 1170.2 7 4 1262.8 0 Details
15 2022 Gauteng Schools Individual Chess Championship (U11 Girls) Standard 2022-06-18 2022-06-18 Ekurhuleni (GE) 5 1106 5 4 1466 0 Details
16 2022 Mid Gauteng Open (C) Standard 2022-05-07 2022-05-07 Tshwane (GTP) 5 1127.8 5 1 997.8 0 Details
17 D4 Individuals 2022 (U11 Girls) Rapid 2022-04-23 2022-04-23 Tshwane (GTP) 7 1150.2 7 5 1376 0 Details
18 2022 Lubowski Open Tournament (C) Standard 2022-04-09 2022-04-10 Tshwane (GTP) 5 1150.2 5 0 825.2 0 Details
19 2022 Gauteng Interregion (U12 Girls) Standard 2022-02-26 2022-02-26 Tshwane (GTP) 5 1182.5 4 1 951.8 0 Details
20 2022 Tshwane Chess Open Registration Tournament (D1) Standard 2022-01-29 2022-01-29 Tshwane (GTP) 5 1138 5 4 1398.7 0 Details
21 2021 Etienne Lewis Closed Trials (U12 Girls) Standard 2021-09-24 2021-09-26 Nelson Mandela Bay (ENM) 7 1121.4 6 3 1192 0 Details
22 2021 Alekhine Open (D) Standard 2021-08-14 2021-08-15 Tshwane (GTP) 5 1151.5 4 1 962.1 0 Details
23 2021 Chris Greyling Open Tournament (C) Standard 2021-05-08 2021-05-08 Tshwane (GTP) 5 1203.5 5 0.5 916.3 0 Details
24 2021 Blou Bul Tournament (C) Standard 2021-04-10 2021-04-10 Mangaung (FMB) 5 1254.9 5 1 954.5 0 Details
25 2021 Registration Tournament (C) Standard 2021-03-13 2021-03-13 Tshwane (GTP) 5 1304.8 5 1 1013.8 0 Details
26 2020 Wynie Robbertse Open Chess Tournament (U10) Standard 2020-03-07 2020-03-07 Tshwane (GTP) 5 1303.4 5 3 1286.4 0 Details
27 2020 Piet Robbertse (E+F) Standard 2020-01-31 2020-02-02 Cape Winelands (WCW) 5 1152.7 5 3 1316.1 0 Details
28 2020 Blou Bul (E) Standard 2020-02-15 2020-02-15 Tshwane (GTP) 5 1152.7 5 4 1403.6 0 Details
29 2020 Registration Tournament (E) Standard 2020-01-25 2020-01-25 Tshwane (GTP) 5 1031 5 4 1395.6 0 Details
30 2019 South African Junior Team Championships (U10 Girls) Classical 2020-01-04 2020-01-08 4 Knights (4K) 7 1031 6 3 1105.2 0 Details
31 2019 TC SAJCC Prep Tournament (C) Standard 2019-11-30 2019-11-30 Tshwane (GTP) 5 1020.7 5 2 1083.5 0 Details
32 2019 Etienne Lewis Trials (U10 Girls) Classical 2019-08-30 2019-09-01 Tshwane (GTP) 7 1087.1 6 1 851.1 0 Details
33 2019 Mid-Gauteng Open (E) Standard 2019-08-17 2019-08-17 Tshwane (GTP) 5 1037.5 4 2 1222.3 0 Details
34 2019 Lubowski Open Tournament (E) Standard 2019-05-11 2019-05-11 Tshwane (GTP) 5 1024.8 5 2 1055.6 0 Details
35 2019 Chris Greyling (E) Standard 2019-04-27 2019-04-27 Tshwane (GTP) 5 1028.6 5 2 1096.8 0 Details
36 2019 Capablanca Chess Festival (Swiss E) Standard 2019-04-19 2019-04-19 Tshwane (GTP) 5 1028.6 5 1 928 0 Details
37 2019 D4 Individual Finals (U9 Mixed) Standard 2019-03-09 2019-03-09 Tshwane (GTP) 5 958.2 5 3 1329.8 0 Details
38 2019 TuksChess Open (C) Standard 2019-02-23 2019-02-23 Tshwane (GTP) 5 980.5 4 0 685 0 Details
39 2019 Blou Bul (E) Standard 2019-02-16 2019-02-16 Tshwane (GTP) 5 980.5 5 2 968 0 Details
40 2019 Piet Robbertse (Beginners) Classical 2019-02-02 2019-02-03 Tshwane (GTP) 5 980.5 4 2 1125.2 0 Details
41 2018 Tshwane Inter Region (U10D) Standard 2018-12-01 2018-12-01 Cape Town (WCT) 6 1156.8 5 0 508.2 0 Details
42 South African Junior Team Championships 2018 (U8B+U8 Girls) Classical 2018-12-16 2018-12-20 4 Knights (4K) 7 1156.8 7 1.5 950.1 0 Details
43 2018 Lardies Ope (F) Standard 2018-10-27 2018-10-27 Tshwane (GTP) 5 1200 5 1 973.1 0 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 5
Wins 3
Draws 0
Losses 2
White 3
Black 2
White wins 2
Black wins 1
Score 3
Percent 60
Dp 85
AOR 1336.5
Performance 1421.5
Game statistics (History)
Games 221
Wins 97
Draws 7
Losses 117
White 109
Black 112
White wins 56
Black wins 41
Score 100.5
Percent 45.5
Dp -38.5
AOR 1203.9
Performance 1165.4
Rankings (Main)
National
Overall 3286
Gender 488
Age group 450
Gender/Age 94
Provincial
Overall 1132
Gender 178
Age group 161
Gender/Age 39
Regional
Overall 417
Gender 78
Age group 59
Gender/Age 13
Rankings (Standard)
National
Overall 3001
Gender 469
Age group 426
Gender/Age 93
Provincial
Overall 1073
Gender 169
Age group 156
Gender/Age 40
Regional
Overall 402
Gender 74
Age group 59
Gender/Age 14
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 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance ()
Games 5
Score 3
Percent 60
Aor 1336.5
Dp 85
Prat 1421.5
Performance (12 months)
Games 52
Score 29.5
Percent 56.7
Aor 1277.1
Dp 57.2
Prat 1334.4
Performance (History)
Games 221
Score 100.5
Percent 45.5
Aor 1203.9
Dp -38.5
Prat 1165.4
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Veldman, C (Chantane) 4 3 1 2019 Lubowski Open Tournament (E) 2022 Etienne Lewis (U12 Girls) Details
Overall 2 Mcphail, M (Matthew) 3 2 1 2020 Registration Tournament (E) 2025 Etienne Lewis Closed Chess Tournament (U16) Details
Overall 3 Theron, L (Lydia) 3 1 2 2021 Chris Greyling Open Tournament (C) 2025 Tshwane Chess OPEN Registration Tournament (B3) Details
Overall 4 De Waal, N (Nadine) 3 3 0 South African Junior Team Championships 2018 (U8B+U8 Girls) 2022 Etienne Lewis (U12 Girls) Details
Overall 5 Webb, A (Abbygail) 3 2 1 2019 TC SAJCC Prep Tournament (C) 2020 Blou Bul (E) Details
Standard 1 Veldman, C (Chantane) 4 3 1 2019 Lubowski Open Tournament (E) 2022 Etienne Lewis (U12 Girls) Details
Standard 2 Mcphail, M (Matthew) 3 2 1 2020 Registration Tournament (E) 2025 Etienne Lewis Closed Chess Tournament (U16) Details
Standard 3 Theron, L (Lydia) 3 1 2 2021 Chris Greyling Open Tournament (C) 2025 Tshwane Chess OPEN Registration Tournament (B3) Details
Standard 4 De Waal, N (Nadine) 3 3 0 South African Junior Team Championships 2018 (U8B+U8 Girls) 2022 Etienne Lewis (U12 Girls) Details
Standard 5 Webb, A (Abbygail) 3 2 1 2019 TC SAJCC Prep Tournament (C) 2020 Blou Bul (E) Details