Player Page

Geyser, JM (Jacobus)
Dob: 2008/01/22 (U18)
Gender: Male
Chess SA id: 108059020
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2022/04/23 (751 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 rating1393.6
Curent Weighted rating1393.6
Curent Weighted performance861.6
Current official/published rating (highest between Raw, WR and WP)1393.6
Current floor (min rating allowed)893.6
Current highest rating achieved1393.6
Current K-factor36
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)±125.8
Current Raw change used (final)0.0
Projected new Raw rating1393.6
Projected new Weighed rating1393.6
Projected new Weighted performance861.6
Projected new official/published rating (highest between new Raw, new WR and new WP)1393.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1393.6
Projected new floor893.6
Projected new K-facor36
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 rating1403.7
Curent Weighted rating1403.7
Curent Weighted performance755.0
Current official/published rating (highest between Raw, WR and WP)1403.7
Current floor (min rating allowed)903.7
Current highest rating achieved1403.7
Current K-factor32
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)±124.0
Current Raw change used (final)0.0
Projected new Raw rating1403.7
Projected new Weighed rating1403.7
Projected new Weighted performance755.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1403.7
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1403.7
Projected new floor903.7
Projected new K-facor32
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 rating1285.5
Curent Weighted rating1285.5
Curent Weighted performance686.2
Current official/published rating (highest between Raw, WR and WP)1285.5
Current floor (min rating allowed)798.8
Current highest rating achieved1298.8
Current K-factor36
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)±146.8
Current Raw change used (final)0.0
Projected new Raw rating1285.5
Projected new Weighed rating1285.5
Projected new Weighted performance686.2
Projected new official/published rating (highest between new Raw, new WR and new WP)1285.5
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1298.8
Projected new floor798.8
Projected new K-facor36
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 rating936.0
Curent Weighted rating936.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)936.0
Current floor (min rating allowed)798.8
Current highest rating achieved936.0
Current K-factor40
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)±241.5
Current Raw change used (final)0.0
Projected new Raw rating936.0
Projected new Weighed rating936.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)936.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating936.0
Projected new floor798.8
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
25 Ceres Open 2022 (B) 2022/04/23 2022/04/23 Cape Winelands (WCW) Standard 65 0.85 6 6 5.5 1349.5 1360.1 Analysis
24 2022 East Dist Individuals (U15) 2022/03/13 2022/03/13 Cape Town (WCT) Rapid 45 0.74 6 6 4.0 1351.6 1270.0 Analysis
23 Cape Winelands Schools Trials 1 2020 (U13 Boys) 2020/02/08 2020/02/08 Cape Winelands (WCW) Rapid 30 0.60 6 6 5.0 1333.0 1235.4 Analysis
22 Western Cape Schools Kings & Queens 2019 (Boys) 2019/10/12 2019/10/12 West Coast (WCU) Rapid 30 0.60 5 5 1.0 1368.0 1298.8 Analysis
21 2019 Western Cape Closed Chess Championships (C) 2019/09/21 2019/09/22 Cape Winelands (WCW) Standard 70 0.87 6 1 0.0 1360.2 1289.8 Analysis
20 Western Cape Top Schools 2019 (U11 Mix) 2019/08/31 2019/09/01 Cape Winelands (WCW) Standard 60 0.83 5 4 3.0 1360.2 1289.8 Analysis
19 Cape Winelands Schools - Top Schools 2019 (U11 Mix) 2019/07/27 2019/07/27 Cape Winelands (WCW) Rapid 30 0.60 5 4 3.0 1357.4 1277.0 Analysis
18 Western Cape Schools Individuals 2019 (U11 Boys) 2019/05/18 2019/05/19 Eden District (WEG) Standard 60 0.83 6 6 4.0 1324.4 1214.0 Analysis
17 Rhenish Primary Chess Tournament 2019 (U12) 2019/05/11 2019/05/11 Cape Winelands (WCW) Rapid 30 0.60 7 7 5.0 1324.4 1267.6 Analysis
16 Cape Winelands Open 2019 (U12) 2019/04/27 2019/04/27 Cape Winelands (WCW) Standard 60 0.83 5 5 4.0 1239.7 1141.2 Analysis
15 Cape Winelands Schools Closed 2019 (U11 Boys) 2019/03/16 2019/03/17 Cape Winelands (WCW) Standard 60 0.83 7 7 5.5 1172.5 1041.2 Analysis
14 Welgemoed Chess Challenge 2019 (U12) 2019/02/23 2019/02/23 Cape Town (WCT) Rapid 30 0.60 5 5 4.0 1114.4 1159.6 Analysis
13 CW Schools Open 2019 (U11 Boys) 2019/02/02 2019/02/02 Cape Winelands (WCW) Rapid 30 0.60 6 6 4.0 1114.4 1159.6 Analysis
12 South African Junior Team Championships 2018 (U12B) 2018/12/16 2018/12/20 4 Knights (4K) Standard 120 1.00 7 7 2.5 1157.6 1062.8 Analysis
11 Paul Roos Open Championship 2018 (C) 2018/09/22 2018/09/23 Cape Winelands (WCW) Standard 70 0.87 6 3 1.5 1193.7 1100.0 Analysis
10 Western Cape Top Schools 2018 (U11 Mix) 2018/08/25 2018/08/26 Overberg (WOS) Standard 60 0.83 5 4 2.0 1206.2 1116.0 Analysis
9 2018 Western Province League (D) 2018/08/04 2018/09/15 Cape Town (WCT) Standard 90 0.94 11 1 0.0 1193.7 1100.0 Analysis
8 Cape Winelands Schools Chess - Top Schools 2018 (U9+U11 Mix) 2018/07/28 2018/07/28 Cape Winelands (WCW) Rapid 30 0.60 5 4 3.0 1090.3 1135.6 Analysis
7 Commonwealth Chess Championships 2018 2018/06/26 2018/07/01 India (IND) Standard 120 1.00 7 7 3.0 1090.3 1008.4 Analysis
6 Western Cape Schools Individuals 2018 (U11 Boys) 2018/05/19 2018/05/20 Overberg (WOS) Standard 60 0.83 6 6 3.0 1069.6 1021.2 Analysis
12
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 136 86 11 39 91.5 67.3 146.9 1124.7 1271.5
White 69 48 4 17 50.0 72.5 190.9 1119.2 1310.1
Black 67 38 7 22 41.5 61.9 101.5 1130.3 1231.8
Standard All 71 42 9 20 46.5 65.5 131.7 1113.0 1244.7
White 34 22 3 9 23.5 69.1 162.5 1116.1 1278.6
Black 37 20 6 11 23.0 62.2 103.4 1110.2 1213.6
Rapid All 65 44 2 19 45.0 69.2 163.5 1137.4 1300.8
White 35 26 1 8 26.5 75.7 218.6 1122.1 1340.7
Black 30 18 1 11 18.5 61.7 99.2 1155.2 1254.4
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 108072617 Adonis, D (Dylan) 7 5.5 5 1 1 78.6 1221.0 242.9 1463.8 View list
2 108068738 Bester, C (Christoff) 4 4.0 4 0 0 100.0 1212.8 425.0 1637.8 View list
3 1080108614 Wu, J (Jason) 3 3.0 3 0 0 100.0 1276.6 425.0 1701.6 View list
4 109088275 Zungula, C (Chulumanco) 3 3.0 3 0 0 100.0 1195.7 425.0 1620.7 View list
5 108083939 Rosenberg, W (Wagheed) 3 0.5 0 1 2 16.7 1203.8 -283.3 920.4 View list
6 1080118435 Botha, W (Waldo) 2 2.0 2 0 0 100.0 1357.4 425.0 1782.4 View list
7 1070097985 Anderson, N (Neo) 2 2.0 2 0 0 100.0 1004.7 425.0 1429.7 View list
8 108078095 Kasper, M (Maselino) 2 2.0 2 0 0 100.0 1130.2 425.0 1555.2 View list
9 2080118429 Vermeulen, S (Suyana) 2 2.0 2 0 0 100.0 1357.4 425.0 1782.4 View list
10 108086610 Isaacs, S (Sean-Patrick) 2 1.0 1 0 1 50.0 1263.3 0.0 1263.3 View list
11 107087100 Knoesen, Z (Zichri) 2 0.5 0 1 1 25.0 1137.9 -212.5 925.4 View list
12 1080118432 Khana, Z (Zaywon) 2 0.0 0 0 2 0.0 1357.4 -425.0 932.4 View list
13 208090617 Zenzile, A (Amahle) 2 0.0 0 0 2 0.0 1283.2 -425.0 858.2 View list
14 2080108757 Booi, L (Lilitha) 1 1.0 1 0 0 100.0 1114.4 425.0 1539.4 View list
15 2090096747 Anathi, N (Ntlahla) 1 1.0 1 0 0 100.0 1324.4 425.0 1749.4 View list
16 2090098094 Albanie, A (Anzelle) 1 1.0 1 0 0 100.0 1239.7 425.0 1664.7 View list
17 1110118804 Abelson, L (Lendl) 1 1.0 1 0 0 100.0 1360.2 425.0 1785.2 View list
18 108077365 Davids, RC (Ross) 1 1.0 1 0 0 100.0 984.8 425.0 1409.8 View list
19 107083837 Daniels, R (Reuben) 1 1.0 1 0 0 100.0 1069.6 425.0 1494.6 View list
20 109084242 Carolus, H (Hayden) 1 1.0 1 0 0 100.0 1114.4 425.0 1539.4 View list