Player Page

Richter, J-M (Jan-Michael)
Dob: 2001/09/01 (Adult)
Gender: Male
Chess SA id: 101032167
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2024/01/27 (224 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
Current Raw rating1746.7
Current Weighted rating1726.2
Current Weighted performance1348.8
Current official/published rating (highest between Raw, WR and WP)1746.7
Current highest rating achieved1769.5
Current floor (min rating allowed)1269.5
Current K-factor28
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)±76.1
Current Raw change used (final)0.0
Projected new Raw rating1746.7
Projected new Weighed rating1588.9
Projected new Weighted performance1348.8
Projected new final Raw rating (if new WP > new Raw)1746.7
Projected new highest rating1769.5
Projected new floor1269.5
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1746.7
Projected effective change (new Official - current Official)=0.0
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
Current Raw rating1727.2
Current Weighted rating1716.0
Current Weighted performance1348.8
Current official/published rating (highest between Raw, WR and WP)1727.2
Current highest rating achieved1753.0
Current floor (min rating allowed)1253.0
Current K-factor28
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)±78.2
Current Raw change used (final)0.0
Projected new Raw rating1727.2
Projected new Weighed rating1579.1
Projected new Weighted performance1348.8
Projected new final Raw rating (if new WP > new Raw)1727.2
Projected new highest rating1753.0
Projected new floor1253.0
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1727.2
Projected effective change (new Official - current Official)=0.0
s
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
Current Raw rating1621.0
Current Weighted rating1621.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1621.0
Current highest rating achieved1621.0
Current floor (min rating allowed)1121.0
Current K-factor28
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)±91.0
Current Raw change used (final)0.0
Projected new Raw rating1621.0
Projected new Weighed rating1491.3
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1621.0
Projected new floor1121.0
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1621.0
Projected effective change (new Official - current Official)=0.0
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
Current Raw rating1597.9
Current Weighted rating1596.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1597.9
Current highest rating achieved1621.0
Current floor (min rating allowed)1121.0
Current K-factor28
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)±94.1
Current Raw change used (final)0.0
Projected new Raw rating1597.9
Projected new Weighed rating1468.6
Projected new Weighted performance399.0
Projected new final Raw rating (if new WP > new Raw)1597.9
Projected new highest rating1621.0
Projected new floor1121.0
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1597.9
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 2024 Tshwane Chess OPEN Registration Tournament (A) 2024/01/27 2024/01/27 Tshwane (GTP) Standard 60 0.83 5 5 2.5 1769.5 1753.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
47 2024 Tshwane Chess OPEN Registration Tournament (A) 2024/01/27 2024/01/27 Tshwane (GTP) Standard 60 0.83 5 5 2.5 1769.5 1753.0 Analysis
46 2023 Piet Robbertse Fide Rated Open Chess Tournament (A) 2023/02/04 2023/02/05 Tshwane (GTP) Standard 90 0.94 5 5 1.5 1730.5 1737.0 Analysis
45 2023 Tshwane Chess Open Registration Tournament (A) 2023/01/28 2023/01/28 Tshwane (GTP) Standard 60 0.83 5 5 3.5 1712.6 1715.4 Analysis
44 2022 Wynie Robbertse Open (A) 2022/10/08 2022/10/08 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1733.1 1738.1 Analysis
43 2022 Blou Bul Open (A) 2022/06/25 2022/06/26 Tshwane (GTP) Standard 90 0.94 5 5 3.0 1732.0 1738.4 Analysis
42 Rachella`s Cafe Blitz Tournament 2 2022 2022/04/03 2022/04/03 Tshwane (GTP) Blitz 5 0.18 9 9 5.0 1731.9 1621.0 Analysis
41 2021 Milos Ristic Open (A) 2021/10/09 2021/10/09 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1725.2 1732.2 Analysis
40 2021 Blou Bul Tournament (A) 2021/04/10 2021/04/10 Mangaung (FMB) Standard 60 0.83 5 5 3.0 1714.5 1719.9 Analysis
39 Ekurhuleni Chess Kempton Park Open 2020 (A) 2020/11/21 2020/11/21 Ekurhuleni (GE) Standard 60 0.83 5 5 2.5 1709.9 1714.3 Analysis
38 2020 Wynie Robbertse Open Chess Tournament (A) 2020/03/07 2020/03/07 Tshwane (GTP) Standard 60 0.83 5 4 3.0 1615.6 1620.8 Analysis
37 2020 Waterkloof Open (A) 2020/02/29 2020/03/01 Tshwane (GTP) Standard 90 0.94 5 5 2.0 1615.6 1620.8 Analysis
36 The Joburg Open 2019 (Prestige) 2019/10/12 2019/10/12 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1584.5 1583.6 Analysis
35 2019 Gauteng School League Finals (U19 Open) 2019/08/24 2019/08/24 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1580.2 1581.9 Analysis
34 2019 Alekhine Open (A) 2019/08/09 2019/08/10 Tshwane (GTP) Standard 120 1.00 5 5 3.0 1580.2 1581.9 Analysis
33 2019 D3 Team League (U19) 2019/07/20 2019/07/20 Tshwane (GTP) Standard 60 0.83 3 3 3.0 1662.7 1665.1 Analysis
32 2019 SA Schools Winter Games (U18 Boys) 2019/07/01 2019/07/04 Ethekwini (KED) Standard 90 0.94 7 7 2.5 1662.7 1665.1 Analysis
31 Fonties Challange 2019 (High School) 2019/06/08 2019/06/08 Johannesburg Metro (GJM) Standard 60 0.83 5 4 4.0 1653.2 1653.1 Analysis
30 2019 Gauteng Secondary Schools Individual Chess Championships (U18 Boys) 2019/05/25 2019/05/25 Tshwane (GTP) Standard 60 0.83 5 5 4.5 1659.0 1659.0 Analysis
29 JNW Club - Bryanston Open 2 2019 (A) 2019/05/11 2019/05/11 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.0 1659.0 1659.0 Analysis
28 2019 Chris Greyling (A) 2019/04/27 2019/04/27 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1645.9 1642.5 Analysis
123
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 5 2 1 2 2.5 50.0 0.0 1609.6 1609.6
White 3 1 1 1 1.5 50.0 0.0 1603.8 1603.8
Black 2 1 0 1 1.0 50.0 0.0 1618.3 1618.3
Standard All 5 2 1 2 2.5 50.0 0.0 1609.6 1609.6
White 3 1 1 1 1.5 50.0 0.0 1603.8 1603.8
Black 2 1 0 1 1.0 50.0 0.0 1618.3 1618.3
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 269 125 47 97 148.5 55.2 44.2 1564.8 1609.0
White 142 66 26 50 79.0 55.6 47.9 1556.6 1604.4
Black 127 59 21 47 69.5 54.7 40.2 1573.9 1614.1
Standard All 260 121 45 94 143.5 55.2 44.1 1561.0 1605.1
White 137 64 25 48 76.5 55.8 49.6 1551.6 1601.2
Black 123 57 20 46 67.0 54.5 38.0 1571.5 1609.5
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 9 4 2 3 5.0 55.6 47.2 1672.9 1720.2
White 5 2 1 2 2.5 50.0 0.0 1693.3 1693.3
Black 4 2 1 1 2.5 62.5 106.3 1647.5 1753.8
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 101050584 Mazibuko, K (Khanya) 9 2.5 2 1 6 27.8 1607.5 -188.9 1418.6 View list
2 101023373 Mlahleki, V (Vusimuzi) 7 0.0 0 0 7 0.0 1634.3 -425.0 1209.3 View list
3 184027327 Nene, TH (Themba) 5 2.0 1 2 2 40.0 1668.9 -85.0 1583.9 View list
4 106053297 Govender, S (Shevern) 4 1.5 1 1 2 37.5 1659.3 -106.3 1553.0 View list
5 104016203 Koning, J (Jaedin) 3 3.0 3 0 0 100.0 1636.8 425.0 2061.8 View list
6 107069948 Jones, W (William) 3 2.5 2 1 0 83.3 1725.0 283.3 2008.4 View list
7 109069454 Sathish, A (Abinavah) 3 2.5 2 1 0 83.3 1725.0 283.3 2008.3 View list
8 105009732 Fourie, B (Brandon) 3 2.0 2 0 1 66.7 1654.5 141.7 1796.1 View list
9 107086377 Jacobs, TB (Tiaan Benjamin) 3 1.5 1 1 1 50.0 1730.1 0.0 1730.1 View list
10 202020794 Marais, N (Nina) 3 1.5 1 1 1 50.0 1666.1 0.0 1666.1 View list
11 104064895 Naidoo, T (Tashil) 3 1.0 0 2 1 33.3 1632.6 -141.7 1490.9 View list
12 178027309 Nelson, WJH (William) 3 0.5 0 1 2 16.7 1667.3 -283.3 1384.0 View list
13 101032434 Rogge, CG (Conrad) 3 0.5 0 1 2 16.7 1608.4 -283.3 1325.0 View list
14 201002611 Booysen, E (Elda) 2 2.0 2 0 0 100.0 1573.8 425.0 1998.8 View list
15 101084669 Bolani, S (Sakhile) 2 2.0 2 0 0 100.0 1705.8 425.0 2130.8 View list
16 102067690 Carlinsky, R (Ruan) 2 2.0 2 0 0 100.0 1609.4 425.0 2034.4 View list
17 207069536 Boshoma, C (Chisomo) 2 2.0 2 0 0 100.0 1616.7 425.0 2041.7 View list
18 102014657 Joule, EJ (Ethan) 2 2.0 2 0 0 100.0 1590.5 425.0 2015.5 View list
19 155022650 Mendelsohn, DC (David) 2 2.0 2 0 0 100.0 1624.0 425.0 2048.9 View list
20 102027765 Nieuwoudt, H (Hanno) 2 2.0 2 0 0 100.0 1645.3 425.0 2070.3 View list