Player Page

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
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 rating1449.4
Curent Weighted rating1340.6
Curent Weighted performance1069.7
Current official/published rating (highest between Raw, WR and WP)1449.4
Current floor (min rating allowed)949.4
Current highest rating achieved1449.4
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)±116.2
Current Raw change used (final)0.0
Projected new Raw rating1449.4
Projected new Weighed rating1351.7
Projected new Weighted performance1069.7
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 rating1449.4
Projected new floor949.4
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 rating1458.4
Curent Weighted rating1344.2
Curent Weighted performance1065.5
Current official/published rating (highest between Raw, WR and WP)1458.4
Current floor (min rating allowed)958.4
Current highest rating achieved1458.4
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)±114.7
Current Raw change used (final)0.0
Projected new Raw rating1458.4
Projected new Weighed rating1355.8
Projected new Weighted performance1065.5
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 rating1458.4
Projected new floor958.4
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 rating1732.0
Curent Weighted rating1365.9
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1732.0
Current floor (min rating allowed)1232.0
Current highest rating achieved1732.0
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)±77.7
Current Raw change used (final)0.0
Projected new Raw rating1732.0
Projected new Weighed rating1402.5
Projected new Weighted performance0.0
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 rating1732.0
Projected new floor1232.0
Projected new K-facor28
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 rating1732.0
Curent Weighted rating1395.1
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1732.0
Current floor (min rating allowed)1232.0
Current highest rating achieved1732.0
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)±77.7
Current Raw change used (final)0.0
Projected new Raw rating1732.0
Projected new Weighed rating1428.8
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 rating1732.0
Projected new floor1232.0
Projected new K-facor28
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
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
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 idNameGamesScoreWinsDrawsLosses%AorDpPerformView
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