Chess South Africa
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Chess South Africa
Wasserman, JF (Johan)
Dob:
1990/06/09 (Adult)
Gender:
Male
Chess SA id:
190042446
FIDE id:
Region:
Lejweleputswa (FLW)
Citizen:
RSA
Title(s):
Last active:
2023/08/05 (286 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
1914.9
Curent Weighted rating
1868.8
Curent Weighted performance
1432.2
Current official/published rating (highest between Raw, WR and WP)
1914.9
Current floor (min rating allowed)
1414.9
Current highest rating achieved
1914.9
Current K-factor
24
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)
±59.9
Current Raw change used (final)
0.0
Projected new Raw rating
1914.9
Projected new Weighed rating
1873.9
Projected new Weighted performance
1432.2
Projected new official/published rating (highest between new Raw, new WR and new WP)
1914.9
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1914.9
Projected new floor
1414.9
Projected new K-facor
24
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
1886.7
Curent Weighted rating
1855.2
Curent Weighted performance
1095.8
Current official/published rating (highest between Raw, WR and WP)
1886.7
Current floor (min rating allowed)
1403.5
Current highest rating achieved
1903.5
Current K-factor
24
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)
±62.3
Current Raw change used (final)
0.0
Projected new Raw rating
1886.7
Projected new Weighed rating
1858.5
Projected new Weighted performance
1095.8
Projected new official/published rating (highest between new Raw, new WR and new WP)
1886.7
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1903.5
Projected new floor
1403.5
Projected new K-facor
24
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
1912.1
Curent Weighted rating
1884.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1912.1
Current floor (min rating allowed)
1412.1
Current highest rating achieved
1912.1
Current K-factor
24
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)
±60.1
Current Raw change used (final)
0.0
Projected new Raw rating
1912.1
Projected new Weighed rating
1888.2
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1912.1
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1912.1
Projected new floor
1412.1
Projected new K-facor
24
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
1846.4
Curent Weighted rating
1846.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1846.4
Current floor (min rating allowed)
1412.1
Current highest rating achieved
1900.0
Current K-factor
24
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)
±66.0
Current Raw change used (final)
0.0
Projected new Raw rating
1846.4
Projected new Weighed rating
1846.4
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1846.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1900.0
Projected new floor
1412.1
Projected new K-facor
24
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
19
Kiriakos Michalakis Rapid 2023 (Prestige)
2023/08/05
2023/08/05
Mangaung (FMB)
Rapid
25
0.54
7
7
6.0
1830.3
1847.1
Analysis
18
DCS Rapid 2022 (A)
2022/10/15
2022/10/15
Lejweleputswa (FLW)
Rapid
30
0.60
5
5
5.0
1829.9
1846.4
Analysis
17
Kiriakos Michalakis Chess Festival 2022 (A)
2022/09/23
2022/09/23
Mangaung (FMB)
Standard
65
0.85
5
5
4.5
1812.6
1816.7
Analysis
16
2021 Gauteng North Open Tournament (A)
2021/08/28
2021/08/29
Tshwane (GTP)
Standard
90
0.94
5
5
2.5
1837.2
1842.6
Analysis
15
2020 Wynie Robbertse Open Chess Tournament (A)
2020/03/07
2020/03/07
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1898.5
1903.5
Analysis
14
2020 Waterkloof Open (A)
2020/02/29
2020/03/01
Tshwane (GTP)
Standard
90
0.94
5
5
3.0
1898.5
1903.5
Analysis
13
Morris Club Tournament 2020
2020/02/15
2020/02/15
Mangaung (FMB)
Standard
60
0.83
5
4
4.0
1872.7
1875.2
Analysis
12
2020 Piet Robbertse (A)
2020/01/31
2020/02/02
Cape Winelands (WCW)
Standard
120
1.00
5
5
4.0
1872.7
1875.2
Analysis
11
Midvaal Chess Open 2020 (A)
2020/01/25
2020/01/25
Sedibeng (GSV)
Standard
61
0.83
5
5
4.5
1863.5
1864.2
Analysis
10
2019 Lardies Open (A)
2019/10/26
2019/10/26
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1880.4
1883.9
Analysis
9
Free State Closed 2019 (A)
2019/09/27
2019/09/28
Mangaung (FMB)
Standard
90
0.94
5
5
4.5
1851.9
1853.7
Analysis
8
2019 Kiri Michalakis (A)
2019/09/24
2019/09/24
Mangaung (FMB)
Standard
62
0.84
5
5
4.5
1851.9
1853.7
Analysis
7
Free State Open Tournament 2019 (A)
2019/08/30
2019/08/31
Mangaung (FMB)
Standard
60
0.83
5
5
4.5
1841.5
1841.2
Analysis
6
2019 Capablanca Chess Festival (RR B)
2019/04/18
2019/04/22
Tshwane (GTP)
Standard
135
1.00
9
8
4.5
1879.4
1883.2
Analysis
5
Lejweleputswa 5th Qualifier 2019 (Open)
2019/04/13
2019/04/13
Lejweleputswa (FLW)
Standard
62
0.84
5
5
4.0
1879.4
1883.2
Analysis
4
Moja Chess Club FIDE Open 2019 (A)
2019/03/21
2019/03/24
Frances Baard (NCF)
Standard
120
1.00
7
7
4.5
1888.2
1896.6
Analysis
3
Lejweleputswa 4th Qualifying Swiss Open Tournament 2019 (A)
2019/03/16
2019/03/16
Lejweleputswa (FLW)
Standard
62
0.84
5
5
4.0
1888.2
1896.6
Analysis
2
2019 Constantia Park Open (A)
2019/02/09
2019/02/09
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1862.3
1865.4
Analysis
1
Lejweleputswa 2nd Qualifying Swiss Open Tournament 2019 (A)
2019/01/26
2019/01/26
Lejweleputswa (FLW)
Standard
62
0.84
5
5
5.0
1846.4
1846.4
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
101
66
23
12
77.5
76.7
227.2
1597.9
1825.2
White
47
28
12
7
34.0
72.3
189.9
1609.2
1799.0
Black
54
38
11
5
43.5
80.6
259.7
1588.2
1847.9
Standard
All
89
55
23
11
66.5
74.7
210.1
1601.3
1811.4
White
41
23
12
6
29.0
70.7
176.2
1604.8
1781.1
Black
48
32
11
5
37.5
78.1
239.1
1598.3
1837.4
Rapid
All
12
11
0
1
11.0
91.7
354.2
1572.9
1927.0
White
6
5
0
1
5.0
83.3
283.3
1638.6
1921.9
Black
6
6
0
0
6.0
100.0
425.0
1507.1
1932.1
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
182043148
Wium, DJ (Daniel)
4
2.5
1
3
0
62.5
1836.7
106.3
1942.9
View list
2
100053952
Mukumbwa, A (Allen)
3
2.5
2
1
0
83.3
1871.3
283.3
2154.7
View list
3
100054411
Sisa, E (Eddy)
3
1.5
1
1
1
50.0
1855.8
0.0
1855.8
View list
4
194026329
Mwale, J (Joseph)
3
1.0
0
2
1
33.3
1877.0
-141.7
1735.3
View list
5
102092210
Buba, V (Vukile)
2
2.0
2
0
0
100.0
1867.3
425.0
2292.3
View list
6
194020362
Manaba, T (Thembani)
2
2.0
2
0
0
100.0
1841.1
425.0
2266.1
View list
7
170023040
Michalakis, K (Kiriakos)
2
2.0
2
0
0
100.0
1838.3
425.0
2263.3
View list
8
176085227
Nkuna, A (Andrew)
2
2.0
2
0
0
100.0
1889.5
425.0
2314.4
View list
9
101032356
Rode, CM (Christoph)
2
2.0
2
0
0
100.0
1883.8
425.0
2308.8
View list
10
172036486
Stott, RC (Robert)
2
2.0
2
0
0
100.0
1862.3
425.0
2287.3
View list
11
1030097800
Tsholo, B (Boitumelo)
2
2.0
2
0
0
100.0
1883.8
425.0
2308.8
View list
12
183004650
Choko, AD (Andile)
2
1.5
1
1
0
75.0
1870.1
212.5
2082.6
View list
13
109086379
Jacobs, CN (Calvin Nicholas)
2
1.5
1
1
0
75.0
1889.5
212.5
2101.9
View list
14
103004868
Claassen, J (Jean-Daniel)
2
1.0
1
0
1
50.0
1880.4
0.0
1880.4
View list
15
105009732
Fourie, B (Brandon)
2
0.5
0
1
1
25.0
1858.8
-212.5
1646.3
View list
16
294011237
Grobbelaar, J (Jacqui)
1
1.0
1
0
0
100.0
1898.5
425.0
2323.5
View list
17
104053107
Govender, Y (Yaduvir)
1
1.0
1
0
0
100.0
1862.3
425.0
2287.3
View list
18
192012322
Hennop, DJ (Dawid)
1
1.0
1
0
0
100.0
1851.9
425.0
2276.9
View list
19
186000996
Baatjies, TW (Thsepo)
1
1.0
1
0
0
100.0
1812.6
425.0
2237.6
View list
20
100004565
Chibase, N (Nkosana)
1
1.0
1
0
0
100.0
1863.5
425.0
2288.5
View list