Chess South Africa
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Chess South Africa
Geyser, J (Johan)
Dob:
1950/12/04 (Adult)
Gender:
Male
Chess SA id:
150010492
FIDE id:
Region:
Mangaung (FMB)
Citizen:
RSA
Title(s):
Last active:
2023/05/01 (379 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
1449.4
Curent Weighted rating
1340.6
Curent Weighted performance
1069.7
Current official/published rating (highest between Raw, WR and WP)
1449.4
Current floor (min rating allowed)
949.4
Current highest rating achieved
1449.4
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)
±116.2
Current Raw change used (final)
0.0
Projected new Raw rating
1449.4
Projected new Weighed rating
1351.7
Projected new Weighted performance
1069.7
Projected new official/published rating (highest between new Raw, new WR and new WP)
1449.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1449.4
Projected new floor
949.4
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
1458.4
Curent Weighted rating
1344.2
Curent Weighted performance
1065.5
Current official/published rating (highest between Raw, WR and WP)
1458.4
Current floor (min rating allowed)
958.4
Current highest rating achieved
1458.4
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)
±114.7
Current Raw change used (final)
0.0
Projected new Raw rating
1458.4
Projected new Weighed rating
1355.8
Projected new Weighted performance
1065.5
Projected new official/published rating (highest between new Raw, new WR and new WP)
1458.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1458.4
Projected new floor
958.4
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
1732.0
Curent Weighted rating
1365.9
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1732.0
Current floor (min rating allowed)
1232.0
Current highest rating achieved
1732.0
Current K-factor
28
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)
±77.7
Current Raw change used (final)
0.0
Projected new Raw rating
1732.0
Projected new Weighed rating
1402.5
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1732.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1732.0
Projected new floor
1232.0
Projected new K-facor
28
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
1732.0
Curent Weighted rating
1395.1
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1732.0
Current floor (min rating allowed)
1232.0
Current highest rating achieved
1732.0
Current K-factor
28
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)
±77.7
Current Raw change used (final)
0.0
Projected new Raw rating
1732.0
Projected new Weighed rating
1428.8
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1732.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1732.0
Projected new floor
1232.0
Projected new K-facor
28
Tournaments
History
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
8
Mzansi Fide Open 2023 (Advanced)
2023/04/27
2023/05/01
Johannesburg Metro (GJM)
Standard
120
1.00
6
6
1.5
1269.4
1270.3
Analysis
7
JNW Open - Crawford 2023 (A)
2023/03/04
2023/03/04
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
0.5
1281.7
1282.5
Analysis
6
JMC Womens Day 2022 (FIDE Open)
2022/08/06
2022/08/09
Johannesburg Metro (GJM)
Standard
120
1.00
6
6
2.5
1230.2
1233.9
Analysis
5
JMC @ Pinnacle 2022 (Premier)
2022/02/19
2022/02/20
Johannesburg Metro (GJM)
Standard
90
0.94
5
5
0.0
1240.4
1245.4
Analysis
4
JMC Helpmekaar 2021 (Open)
2021/09/06
2021/09/06
Johannesburg Metro (GJM)
Rapid
30
0.60
5
4
1.0
1246.2
1200.0
Analysis
3
2020 Waterkloof Open (A)
2020/02/29
2020/03/01
Tshwane (GTP)
Standard
90
0.94
5
5
1.5
1217.8
1214.4
Analysis
2
2020 Piet Robbertse (A)
2020/01/31
2020/02/02
Cape Winelands (WCW)
Standard
120
1.00
5
5
1.5
1163.8
1157.6
Analysis
1
The Joburg Open 2019 (Prestige)
2019/10/12
2019/10/12
Johannesburg Metro (GJM)
Standard
60
0.83
5
4
0.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
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
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
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
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
40
5
7
28
8.5
21.3
-244.4
1554.4
1310.1
White
18
4
3
11
5.5
30.6
-165.3
1522.6
1357.3
Black
22
1
4
17
3.0
13.6
-309.1
1580.5
1271.4
Standard
All
36
4
7
25
7.5
20.8
-247.9
1567.7
1319.8
White
16
3
3
10
4.5
28.1
-185.9
1539.5
1353.6
Black
20
1
4
15
3.0
15.0
-297.5
1590.2
1292.7
Rapid
All
4
1
0
3
1.0
25.0
-212.5
1435.2
1222.7
White
2
1
0
1
1.0
50.0
0.0
1387.1
1387.1
Black
2
0
0
2
0.0
0.0
-425.0
1483.3
1058.3
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
173004580
Chikwava, R (Ronald)
2
1.5
1
1
0
75.0
1256.0
212.5
1468.5
View list
2
179004605
Chinoruma, T (Taurai)
2
0.0
0
0
2
0.0
1238.2
-425.0
813.2
View list
3
108076196
Potgieter, E (Edward)
2
0.0
0
0
2
0.0
1208.9
-425.0
783.9
View list
4
174009090
Essop, R (Rashied)
1
1.0
1
0
0
100.0
1230.2
425.0
1655.2
View list
5
1120135549
Segal, J (Jamie)
1
1.0
1
0
0
100.0
1269.4
425.0
1694.4
View list
6
106035283
Smit, YH (Yoshua)
1
1.0
1
0
0
100.0
1163.8
425.0
1588.8
View list
7
203043153
Woest, M (Megan)
1
1.0
1
0
0
100.0
1246.2
425.0
1671.2
View list
8
108082684
De Vries, MA (Andrio)
1
0.5
0
1
0
50.0
1217.8
0.0
1217.8
View list
9
182045071
Gandawa, F (Fortune)
1
0.5
0
1
0
50.0
1217.8
0.0
1217.8
View list
10
294011237
Grobbelaar, J (Jacqui)
1
0.5
0
1
0
50.0
1163.8
0.0
1163.8
View list
11
101094318
Khumalo, E (Ernest)
1
0.5
0
1
0
50.0
1230.2
0.0
1230.2
View list
12
2090135221
Monteiro Correia, M (Maya)
1
0.5
0
1
0
50.0
1269.4
0.0
1269.4
View list
13
208082261
Strong, D (Davida)
1
0.5
0
1
0
50.0
1217.8
0.0
1217.8
View list
14
1890115391
Ilenikhena, B (Basil)
1
0.0
0
0
1
0.0
1230.2
-425.0
805.2
View list
15
194019178
Madiba, CM (Carpediem)
1
0.0
0
0
1
0.0
1163.8
-425.0
738.8
View list
16
190017633
Lekalakala, R (Rakgoshik)
1
0.0
0
0
1
0.0
1240.4
-425.0
815.4
View list
17
105087158
Lamont, M (Michael)
1
0.0
0
0
1
0.0
1240.4
-425.0
815.4
View list
18
1070134686
Kruger, N (Neeke)
1
0.0
0
0
1
0.0
1281.7
-425.0
856.7
View list
19
101015487
Khumalo, KB (Keith)
1
0.0
0
0
1
0.0
1230.2
-425.0
805.2
View list
20
203010232
Gardiner, N (Noa)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list