Player Page

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
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 rating1914.9
Curent Weighted rating1868.8
Curent Weighted performance1432.2
Current official/published rating (highest between Raw, WR and WP)1914.9
Current floor (min rating allowed)1414.9
Current highest rating achieved1914.9
Current K-factor24
Games played this month0
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 rating1914.9
Projected new Weighed rating1873.9
Projected new Weighted performance1432.2
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 rating1914.9
Projected new floor1414.9
Projected new K-facor24
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 rating1886.7
Curent Weighted rating1855.2
Curent Weighted performance1095.8
Current official/published rating (highest between Raw, WR and WP)1886.7
Current floor (min rating allowed)1403.5
Current highest rating achieved1903.5
Current K-factor24
Games played this month0
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 rating1886.7
Projected new Weighed rating1858.5
Projected new Weighted performance1095.8
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 rating1903.5
Projected new floor1403.5
Projected new K-facor24
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 rating1912.1
Curent Weighted rating1884.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1912.1
Current floor (min rating allowed)1412.1
Current highest rating achieved1912.1
Current K-factor24
Games played this month0
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 rating1912.1
Projected new Weighed rating1888.2
Projected new Weighted performance0.0
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 rating1912.1
Projected new floor1412.1
Projected new K-facor24
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 rating1846.4
Curent Weighted rating1846.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1846.4
Current floor (min rating allowed)1412.1
Current highest rating achieved1900.0
Current K-factor24
Games played this month0
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 rating1846.4
Projected new Weighed rating1846.4
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 rating1900.0
Projected new floor1412.1
Projected new K-facor24
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
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
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 idNameGamesScoreWinsDrawsLosses%AorDpPerformView
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