Chess South Africa
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Chess South Africa
Landman, J (Johan)
Dob:
1972/03/25 (Adult)
Gender:
Male
Chess SA id:
172017078
FIDE id:
Region:
Mangaung (FMB)
Citizen:
RSA
Title(s):
Last active:
2024/03/09 (54 days ago)
Ratings
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
1246.4
Curent Weighted rating
1223.7
Curent Weighted performance
1141.0
Current official/published rating (highest between Raw, WR and WP)
1246.4
Current floor (min rating allowed)
952.0
Current highest rating achieved
1452.0
Current K-factor
32
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±155.2
Current Raw change used (final)
0.0
Projected new Raw rating
1246.4
Projected new Weighed rating
1225.9
Projected new Weighted performance
1141.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1246.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1452.0
Projected new floor
952.0
Projected new K-facor
32
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
1186.7
Curent Weighted rating
1184.4
Curent Weighted performance
807.5
Current official/published rating (highest between Raw, WR and WP)
1186.7
Current floor (min rating allowed)
952.0
Current highest rating achieved
1452.0
Current K-factor
32
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±169.0
Current Raw change used (final)
0.0
Projected new Raw rating
1186.7
Projected new Weighed rating
1184.6
Projected new Weighted performance
807.5
Projected new official/published rating (highest between new Raw, new WR and new WP)
1186.7
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1452.0
Projected new floor
952.0
Projected new K-facor
32
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
1383.0
Curent Weighted rating
1369.6
Curent Weighted performance
1059.5
Current official/published rating (highest between Raw, WR and WP)
1383.0
Current floor (min rating allowed)
952.0
Current highest rating achieved
1452.0
Current K-factor
32
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±127.8
Current Raw change used (final)
0.0
Projected new Raw rating
1383.0
Projected new Weighed rating
1371.2
Projected new Weighted performance
1059.5
Projected new official/published rating (highest between new Raw, new WR and new WP)
1383.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1452.0
Projected new floor
952.0
Projected new K-facor
32
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
1290.0
Curent Weighted rating
1267.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1290.0
Current floor (min rating allowed)
952.0
Current highest rating achieved
1452.0
Current K-factor
32
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±145.9
Current Raw change used (final)
0.0
Projected new Raw rating
1290.0
Projected new Weighed rating
1269.3
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1290.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1452.0
Projected new floor
952.0
Projected new K-facor
32
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
1
Mangaung Metro Chess 9 March 2024 (A)
2024/03/09
2024/03/09
Mangaung (FMB)
Rapid
32
0.63
5
5
2.0
1227.2
1400.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
31
Mangaung Metro Chess 9 March 2024 (A)
2024/03/09
2024/03/09
Mangaung (FMB)
Rapid
32
0.63
5
5
2.0
1227.2
1400.6
Analysis
30
Morris Club Championship 2023
2023/07/28
2023/07/28
Mangaung (FMB)
Rapid
32
0.63
5
4
3.0
1212.5
1355.5
Analysis
29
9th Piet van Zyl Chess Festival 2023 (A)
2023/05/26
2023/05/27
Mangaung (FMB)
Standard
90
0.94
5
4
1.0
1206.5
1175.5
Analysis
28
8th Piet Van Zyl Chess Festival 2022 (A)
2022/07/22
2022/07/23
Mangaung (FMB)
Standard
90
0.94
5
4
0.0
1242.3
1219.3
Analysis
27
Smart Chess Blitz 2022 (Open)
2022/05/07
2022/05/07
Mangaung (FMB)
Blitz
7
0.23
7
7
3.0
1235.6
1281.5
Analysis
26
Mangaung Metro Chess 22 January 2022 (A)
2022/01/22
2022/01/22
Mangaung (FMB)
Rapid
32
0.63
5
5
2.0
1251.5
1412.5
Analysis
25
Mangaung Metro Chess 28 August 2021 (A)
2021/08/28
2021/08/28
Mangaung (FMB)
Rapid
25
0.54
5
5
3.0
1230.4
1444.8
Analysis
24
Mangaung Metro Chess February 2020 (A)
2020/02/21
2020/02/22
Mangaung (FMB)
Standard
62
0.84
5
5
2.0
1233.9
1219.0
Analysis
23
Morris Club Tournament 2020
2020/02/15
2020/02/15
Mangaung (FMB)
Standard
60
0.83
5
5
3.0
1233.9
1219.0
Analysis
22
Mangaung Metro Chess 17-18 January 2020 (A)
2020/01/17
2020/01/18
Mangaung (FMB)
Standard
62
0.84
5
5
3.0
1200.8
1173.9
Analysis
21
2019 Kiri Michalakis (A)
2019/09/24
2019/09/24
Mangaung (FMB)
Standard
62
0.84
5
5
0.0
1245.2
1222.5
Analysis
20
Free State Open Tournament 2019 (A)
2019/08/30
2019/08/31
Mangaung (FMB)
Standard
60
0.83
5
4
1.0
1260.6
1238.5
Analysis
19
Mangaung Metro July Trials 2019 (Open)
2019/07/19
2019/07/20
Mangaung (FMB)
Standard
62
0.84
5
5
2.0
1284.5
1263.8
Analysis
18
South African Open Chess Championships 2019 (Blitz)
2019/06/19
2019/06/19
Frances Baard (NCF)
Blitz
5
0.18
9
9
1.5
1242.6
1361.2
Analysis
17
South African Open Chess Championships 2019 (Rapid)
2019/06/17
2019/06/17
Frances Baard (NCF)
Rapid
25
0.54
5
5
2.0
1242.6
1435.8
Analysis
16
South African Open Chess Championships 2019 (B)
2019/06/15
2019/06/22
Frances Baard (NCF)
Standard
135
1.00
9
9
4.0
1242.6
1225.1
Analysis
15
Mangaung Metro Chess 31 May to 1 June 2019 (A+B)
2019/05/31
2019/06/01
Mangaung (FMB)
Standard
62
0.84
5
4
3.0
1242.6
1225.1
Analysis
14
Inter Regional Chess Championship 2019 (Adult)
2019/05/10
2019/05/11
Mangaung (FMB)
Standard
60
0.83
5
4
1.0
1250.6
1232.5
Analysis
13
Mangaung Metro Chess 12 to 13 April 2019 (A)
2019/04/12
2019/04/13
Mangaung (FMB)
Standard
62
0.84
5
5
2.0
1266.7
1248.2
Analysis
12
Mangaung Metro Chess 15-16 March 2019 (A)
2019/03/15
2019/03/16
Mangaung (FMB)
Standard
62
0.84
5
4
1.0
1301.9
1289.2
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
5
2
0
3
2.0
40.0
-85.0
1512.1
1427.1
White
3
2
0
1
2.0
66.7
141.7
1393.5
1535.2
Black
2
0
0
2
0.0
0.0
-425.0
1690.0
1265.0
Standard
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Rapid
All
5
2
0
3
2.0
40.0
-85.0
1512.1
1427.1
White
3
2
0
1
2.0
66.7
141.7
1393.5
1535.2
Black
2
0
0
2
0.0
0.0
-425.0
1690.0
1265.0
Blitz
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
163
65
7
91
68.5
42.0
-67.8
1334.2
1266.4
White
86
35
2
49
36.0
41.9
-69.2
1346.5
1277.3
Black
77
30
5
42
32.5
42.2
-66.2
1320.4
1254.2
Standard
All
114
47
4
63
49.0
43.0
-59.6
1307.2
1247.5
White
60
24
0
36
24.0
40.0
-85.0
1320.5
1235.5
Black
54
23
4
27
25.0
46.3
-31.5
1292.4
1260.9
Rapid
All
24
11
2
11
12.0
50.0
0.0
1360.8
1360.8
White
14
7
1
6
7.5
53.6
30.4
1373.1
1403.5
Black
10
4
1
5
4.5
45.0
-42.5
1343.4
1300.9
Blitz
All
25
7
1
17
7.5
30.0
-170.0
1431.8
1261.8
White
12
4
1
7
4.5
37.5
-106.3
1445.4
1339.1
Black
13
3
0
10
3.0
23.1
-228.8
1419.2
1190.4
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
181002839
Botes, D (Dion)
5
2.0
2
0
3
40.0
1248.3
-85.0
1163.3
View list
2
1010105439
Peters, L (Lennox)
3
3.0
3
0
0
100.0
1243.6
425.0
1668.6
View list
3
163092629
Goosen, P (Pierre)
3
1.0
1
0
2
33.3
1235.5
-141.7
1093.9
View list
4
108086187
Rossouw, J (Johrne)
3
1.0
1
0
2
33.3
1237.3
-141.7
1095.6
View list
5
197057622
Mithi, D (Dumiso)
3
0.5
0
1
2
16.7
1333.3
-283.3
1050.0
View list
6
171017444
Lebenya, MJ (Masilonyana)
3
0.0
0
0
3
0.0
1247.5
-425.0
822.5
View list
7
101069842
Mantje, K (Katleho)
3
0.0
0
0
3
0.0
1298.0
-425.0
873.0
View list
8
101025290
Motaung, L (Lehlohonolo)
3
0.0
0
0
3
0.0
1220.6
-425.0
795.6
View list
9
104030572
Posholi, K (Kamohelo)
3
0.0
0
0
3
0.0
1246.6
-425.0
821.6
View list
10
106066851
Bosch, A (Altus)
2
1.0
1
0
1
50.0
1342.2
0.0
1342.2
View list
11
191092212
Kabuya, D (Didier)
2
1.0
1
0
1
50.0
1367.2
0.0
1367.2
View list
12
105095835
Matlakala, R (Reanetse)
2
1.0
1
0
1
50.0
1236.3
0.0
1236.3
View list
13
1720096765
Mccarthy, E (Eugene)
2
1.0
1
0
1
50.0
1330.2
0.0
1330.2
View list
14
106076074
Shariff, J (Juan-Pierre)
2
1.0
1
0
1
50.0
1233.0
0.0
1233.0
View list
15
107076014
Van Rooyen, H (Hanro)
2
1.0
1
0
1
50.0
1378.7
0.0
1378.7
View list
16
194020362
Manaba, T (Thembani)
2
0.0
0
0
2
0.0
1260.0
-425.0
835.0
View list
17
102023635
Modirwa, O (Ofentse)
2
0.0
0
0
2
0.0
1231.4
-425.0
806.4
View list
18
1020104154
Mohlomi, M (Mahlomola)
2
0.0
0
0
2
0.0
1320.8
-425.0
895.8
View list
19
103084778
Njoku, G (Greatman)
2
0.0
0
0
2
0.0
1224.5
-425.0
799.5
View list
20
198034674
Sikwati, L (Lizo)
2
0.0
0
0
2
0.0
1330.0
-425.0
905.0
View list