PLAYER PAGE

Jacobus Stephanus Marais

1100097226
Tshwane (GTP)
Personal
Main rating
Rating 1262.3
K-factor 36
Floor 792.2
Highest 1296.3 (2020-01-01)
Min/Max +/- allowed 145
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 966.5
Final +/- 0
New Rating
()
Rating 1262.3
K-factor 36
Floor 792.2
Highest 1296.3 (2020-01-01)
Min/Max +/- allowed 144.6
Standard rating
Rating 1254
K-factor 36
Floor 789.9
Highest 1289.9 (2024-02-01)
Min/Max +/- allowed 145.9
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 966.5
Final +/- 0
New Rating
()
Rating 1254
K-factor 36
Floor 789.9
Highest 1289.9 (2024-02-01)
Min/Max +/- allowed 145.9
Rapid rating
Rating 1168
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 1168
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
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 2024 Mid Gauteng Open Chess Tournament (U16) Standard 2024-05-02 2024-05-02 Tshwane (GTP) 5 1292.2 4 1 1058.8 0 Details
2 2024 Gauteng Inter-Region Chess Championship (U14C) Standard 2024-01-13 2024-01-14 Tshwane (GTP) 5 1196.1 5 5 1671.8 0 Details
3 2023 Alekhine Open Tournament (C) Standard 2023-09-09 2023-09-09 Tshwane (GTP) 5 1235.7 5 1 1027.4 0 Details
4 2023 Etienne Lewis Closed Tournament (U14) Standard 2023-08-25 2023-08-27 Tshwane (GTP) 7 1258 7 3 1173.4 0 Details
5 2023 Milos Ristic Open Tournament (C) Standard 2023-04-27 2023-04-27 Tshwane (GTP) 5 1263.9 5 2 1198.9 0 Details
6 2023 Afrikaans Hoër Seunskool Open Chess Tournament (C) Standard 2023-03-04 2023-03-04 Tshwane (GTP) 5 1173.8 5 3.5 1436.7 0 Details
7 2023 Tshwane Chess Open Registration Tournament (C2) Standard 2023-01-28 2023-01-28 Tshwane (GTP) 5 1165.1 5 2.5 1220.4 0 Details
8 2022 South African Junior Team Chess Championships (U14 Open) Classical 2022-12-04 2022-12-08 4 Knights (4K) 7 1093.8 5 3.5 1437.9 0 Details
9 2022 Etienne Lewis (U14 Open) Standard 2022-09-02 2022-09-04 Tshwane (GTP) 7 1109 7 2 1059.2 0 Details
10 D4 Play Offs 2022 (U13) Standard 2022-07-30 2022-07-30 Tshwane (GTP) 5 1125.1 5 1 1043.3 0 Details
11 2022 Blou Bul Open (C) Standard 2022-06-25 2022-06-26 Tshwane (GTP) 5 1186.4 5 0.5 872.4 0 Details
12 2022 Milos Ristic Open Chess Tournament (C) Standard 2022-05-28 2022-05-28 Tshwane (GTP) 5 1169.7 4 2 1290.3 0 Details
13 D4 Individuals 2022 (U13 Open) Rapid 2022-04-23 2022-04-23 Tshwane (GTP) 7 1164.1 7 3 1192.1 0 Details
14 CP Ope 2022 (C) Standard 2022-02-19 2022-02-19 Tshwane (GTP) 5 1146.5 5 2 1147.8 0 Details
15 2022 Gauteng Interregion (U12 Open) Standard 2022-02-26 2022-02-26 Tshwane (GTP) 5 1146.5 5 3 1247.7 0 Details
16 2022 Tshwane Chess Open Registration Tournament (C2) Standard 2022-01-29 2022-01-29 Tshwane (GTP) 5 1150.1 5 2 1122 0 Details
17 2021 Etienne Lewis Closed Trials (U12 Open) Standard 2021-09-24 2021-09-26 Nelson Mandela Bay (ENM) 7 1188.7 6 2 1026.9 0 Details
18 2021 Chris Greyling Open Tournament (C) Standard 2021-05-08 2021-05-08 Tshwane (GTP) 5 1156.5 5 3 1352.9 0 Details
19 2021 Lubowski Open Tournament (C) Standard 2021-05-01 2021-05-02 Tshwane (GTP) 5 1156.5 5 2 1160.1 0 Details
20 2021 Registration Tournament (C) Standard 2021-03-13 2021-03-13 Tshwane (GTP) 5 1162.8 5 2 1120.6 0 Details
21 2020 Waterkloof Open (C) Standard 2020-02-29 2020-03-01 Tshwane (GTP) 5 1159.4 5 2 1184.9 0 Details
22 2020 Tuks Open (C) Standard 2020-02-22 2020-02-22 Tshwane (GTP) 5 1282.2 5 0.5 847.8 0 Details
23 2020 Constantiapark Open Chess Tournament (C) Standard 2020-02-08 2020-02-08 Tshwane (GTP) 5 1282.2 5 2 1187.4 0 Details
24 2020 Blou Bul (C) Standard 2020-02-15 2020-02-15 Tshwane (GTP) 5 1282.2 5 1.5 1119.5 0 Details
25 2019 South African Junior Team Championships (U10B) Classical 2020-01-08 2020-01-08 4 Knights (4K) 7 1236.4 7 5 1336.4 0 Details
26 2019 TC SAJCC Prep Tournament (C) Standard 2019-11-30 2019-11-30 Tshwane (GTP) 5 1186.8 5 4 1476.7 0 Details
27 2019 Etienne Lewis Trials (U10 Boys) Classical 2019-08-30 2019-09-01 Tshwane (GTP) 7 1088.2 7 5 1418.9 0 Details
28 2019 Mid-Gauteng Open (D) Standard 2019-08-17 2019-08-17 Tshwane (GTP) 5 1146.5 5 2 989 0 Details
29 2019 Alekhine Open (D) Classical 2019-08-09 2019-08-10 Tshwane (GTP) 5 1146.5 5 2 988.4 0 Details
30 2019 Lubowski Open Tournament (C) Standard 2019-05-11 2019-05-12 Tshwane (GTP) 5 1195.9 5 1 955.2 0 Details
31 2019 Chris Greyling (C) Standard 2019-04-27 2019-04-27 Tshwane (GTP) 5 1258.3 5 1 894.1 0 Details
32 2019 Waterkloof Open (E) Standard 2019-03-02 2019-03-02 Tshwane (GTP) 5 1194.8 5 4 1320.6 0 Details
33 2019 Blou Bul (E) Standard 2019-02-16 2019-02-16 Tshwane (GTP) 5 1108 5 4 1412.5 0 Details
34 2019 Tshwane Chess Registration Tournament (E) Standard 2019-01-26 2019-01-26 Tshwane (GTP) 5 946.1 5 4 1506.1 0 Details
35 2018 Tshwane Inter Region (U10E) Standard 2018-12-01 2018-12-01 Cape Town (WCT) 5 1072.1 5 2.5 884.9 0 Details
36 South African Junior Team Championships 2018 (U10B) Classical 2018-12-16 2018-12-20 4 Knights (4K) 7 1072.1 7 0.5 781.6 0 Details
37 2018 Etienne Lewis Trials (U10 Boys) Classical 2018-08-31 2018-09-02 Tshwane (GTP) 7 1112.1 7 3 994.8 0 Details
38 2018 Mid Gauteng Open (E) Standard 2018-08-18 2018-08-18 Tshwane (GTP) 5 1028.1 5 5 1633 0 Details
39 2018 D4 Tshwane South Schools League Finals (U9) Standard 2018-08-03 2018-08-03 Tshwane (GTP) 5 1028.1 5 1.5 867.1 0 Details
40 2018 Capablanca Swiss (D) Standard 2018-04-27 2018-04-27 Tshwane (GTP) 5 1098 5 2 765.1 0 Details
41 2018 Waterkloof Open (F) Standard 2018-03-03 2018-03-04 Tshwane (GTP) 5 1197.3 5 2.5 1136.2 0 Details
42 2018 Crawford Open (D) Standard 2018-03-24 2018-03-24 Tshwane (GTP) 5 1197.3 5 1 718 0 Details
43 2018 Blou Bul Open (F) Standard 2018-02-17 2018-02-17 Tshwane (GTP) 5 1200 4 2 1182.9 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 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 (History)
Games 227
Wins 96
Draws 16
Losses 115
White 114
Black 113
White wins 45
Black wins 51
Score 104
Percent 45.8
Dp -35.6
AOR 1184.1
Performance 1148.5
Rankings (Main)
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 (Standard)
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 (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 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance (12 months)
Games 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance (History)
Games 227
Score 104
Percent 45.8
Aor 1184.1
Dp -35.6
Prat 1148.5
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Louw, N (Nova) 3 2 1 2019 Lubowski Open Tournament (C) 2022 Milos Ristic Open Chess Tournament (C) Details
Overall 2 Reyneke, L (Luke) 3 2 1 2018 D4 Tshwane South Schools League Finals (U9) D4 Play Offs 2022 (U13) Details
Overall 3 Yang, A (Alex) 3 2 1 2018 Waterkloof Open (F) D4 Individuals 2022 (U13 Open) Details
Overall 4 Klopper, P (Phillip) 3 1 2 2019 Etienne Lewis Trials (U10 Boys) 2022 Blou Bul Open (C) Details
Overall 5 Viljoen, A (Amber) 3 3 0 2020 Waterkloof Open (C) 2022 Blou Bul Open (C) Details
Standard 1 Louw, N (Nova) 3 2 1 2019 Lubowski Open Tournament (C) 2022 Milos Ristic Open Chess Tournament (C) Details
Standard 2 Vermeulen, T (Tiaan Leon) 3 1 2 2018 Capablanca Swiss (D) 2024 Mid Gauteng Open Chess Tournament (U16) Details
Standard 3 Van Rooyen, M (Marcel) 3 1 2 2019 Etienne Lewis Trials (U10 Boys) 2022 Etienne Lewis (U14 Open) Details
Standard 4 Klopper, P (Phillip) 3 1 2 2019 Etienne Lewis Trials (U10 Boys) 2022 Blou Bul Open (C) Details
Standard 5 Viljoen, A (Amber) 3 3 0 2020 Waterkloof Open (C) 2022 Blou Bul Open (C) Details