PLAYER PAGE
Personal
Nkuna, MJ (Moeletsi Jason)
Chess SA id
100080203FIDE id
?Date of birth
2000-05-08 (Adult)Gender
MaleRegion
Tshwane (GTP)Citizen
RSATitles
Chess SA registered
NoLast active game
2024-06-17Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1812.5 | 1867.6 | 777.6 | 1219.9 |
| Raw rating | 1812.5 | 1867 | 777.6 | 1219.9 |
| Weighted rating | 1812.3 | 1867.6 | 777.6 | 1219.6 |
| Weighted performance | 1422.9 | 1438.9 | 0 | 0 |
| Floor | 1321.1 | 1393.8 | 500 | 719.9 |
| K-factor | 24 | 24 | 40 | 36 |
| Min/Max rating change allowed | 69.3 | 64.1 | 302.7 | 161.2 |
| Highest rating | 1821.12024-01-01 | 1893.82024-01-01 | 12002024-03-01 | 15092019-12-01 |
| Highest raw rating | 1821.12024-01-01 | 1893.82024-01-01 | 777.62024-03-01 | 1219.92024-03-01 |
| Highest weighted rating | 18112025-08-01 | 18672025-08-01 | 777.62024-11-01 | 1216.62025-08-01 |
| Highest weighted performance | 1783.92022-07-01 | 1826.92022-07-01 | 12002024-03-01 | 15092019-12-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | -0.1 | 0 | 0 |
| New rating | 1812.5 | 1867.4 | 777.6 | 1219.9 |
| Analysis | ||||
| Rating | 1812.5 | 1867.6 | 777.6 | 1219.9 |
| Raw rating | 1812.5 | 1867 | 777.6 | 1219.9 |
| Weighted rating | 1812.3 | 1867.6 | 777.6 | |
| Weighted performance | 1422.9 | 1438.9 | 0 | |
| K-factor | 24 | 24 | 40 | 36 |
| Floor | 1321.1 | 1393.8 | 500 | 719.9 |
| Max/Min rating change allowed | 69.3 | 64.1 | 302.7 | 161.2 |
| Games | 0 | 0 | 0 | 0 |
| Score | 0 | 0 | 0 | 0 |
| Expected score | 0 | 0 | 0 | 0 |
| Score-Expected | 0 | 0 | 0 | 0 |
| Temp raw +/- | 0 | 0 | 0 | 0 |
| Final raw +/- | 0 | 0 | 0 | 0 |
| New raw rating | 1812.5 | 1867 | 777.6 | 1219.9 |
| New weighted rating | 1812.4 | 1867.4 | 777.6 | 1219.9 |
| New weighted performance | 1412.3 | 1428.2 | 0 | 0 |
| Temp new rating | 1812.5 | 1867.4 | 777.6 | 1219.9 |
| Temp new rating +/- | 0 | -0.1 | 0 | 0 |
| Final new rating +/- | 0 | -0.1 | 0 | 0 |
| New rating | 1812.5 | 1867.4 | 777.6 | 1219.9 |
| New K-factor | 24 | 24 | 40 | 36 |
| New floor | 1321.1 | 1393.8 | 500 | 719.9 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 15 | 15 | 0 | 0 | |
| 5 | 5 | 0 | 0 | |
| 42 | 33 | 0 | 9 | |
| 0 | 0 | 0 | 0 | |
| History | 115 | 97 | 0 | 18 |
| Games since | |||||||||||||||||
| Main15 | Standard15 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | Adult | ||||||||||||||||
| Region | Tshwane (GTP) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult Male | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult Male | -1 | -1 | -1 | ||||||||||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 0 | 0 | 0 | 0 | 0 | 0 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 0 | 0 | 0 | 0 | 0 | 0 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 85 | 48.5 | 57.06 | 60 | 1676.2 | 1736.2 |
| Standard | 67 | 38 | 56.72 | 57.1 | 1699.8 | 1756.9 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 18 | 10.5 | 58.33 | 70.8 | 1588.1 | 1658.9 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1812.5 | 1867 | 777.6 | 1219.9 |
| 2025-09-30 | 1812.5 | 1867 | 777.6 | 1219.9 |
| 2025-09-01 | 1812.5 | 1867 | 777.6 | 1219.9 |
| 2025-08-01 | 1812.5 | 1867 | 777.6 | 1219.9 |
| 2025-07-01 | 1812.5 | 1866.5 | 777.6 | 1219.9 |
| 2025-06-01 | 1812.5 | 1866.5 | 777.6 | 1219.9 |
| 2025-05-01 | 1812.5 | 1866.5 | 777.6 | 1219.9 |
| 2025-04-01 | 1812.5 | 1866.5 | 777.6 | 1219.9 |
| 2025-03-01 | 1812.5 | 1866.5 | 777.6 | 1219.9 |
| 2025-02-01 | 1812.5 | 1866.5 | 777.6 | 1219.9 |
| 2025-01-01 | 1812.5 | 1866.5 | 777.6 | 1219.9 |
| 2024-12-01 | 1812.5 | 1866.5 | 777.6 | 1219.9 |
| 2024-11-01 | 1812.5 | 1866.5 | 777.6 | 1219.9 |
| 2024-10-01 | 1812.5 | 1866.5 | 777.6 | 1219.9 |
| 2024-09-01 | 1812.5 | 1866.5 | 777.6 | 1219.9 |
| 2024-08-01 | 1812.5 | 1866.5 | 777.6 | 1219.9 |
| 2024-07-01 | 1812.5 | 1866.5 | 777.6 | 1219.9 |
| 2024-09-01 | 1801.9 | 1860.7 | 777.6 | 1219.9 |
| 2024-05-01 | 1813.9 | 1881.3 | 777.6 | 1219.9 |
| 2024-04-01 | 1813.9 | 1881.3 | 777.6 | 1219.9 |
| 2024-03-01 | 1813.9 | 1881.3 | 777.6 | 1219.9 |
| 2024-02-01 | 1821.1 | 1893.8 | 777.6 | 1219.9 |
| 2024-01-01 | 1821.1 | 1893.8 | 777.6 | 1219.9 |
| 2023-12-01 | 1767.5 | 1823.5 | 777.6 | 1122 |
Comming soon.
Tournaments
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2024 Elise Steenkamp Open Chess Tournament (Kings) | 2024-06-15 | 2024-06-17 | Standard | Tshwane (GTP) | 7 | 6 | 3.5 | Yes | Analysis |
| 2 | 2024 Mid Gauteng Open Chess Tournament (A) | 2024-05-02 | 2024-05-02 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 3 | 2024 Piet Robbertse Open Chess Tournament (A) | 2024-02-03 | 2024-02-04 | Standard | Tshwane (GTP) | 5 | 4 | 2 | Yes | Analysis |
| 4 | Lardies Open Tournament 2023 (Prestige) | 2023-10-08 | 2023-10-08 | Standard | Tshwane (GTP) | 5 | 5 | 2.5 | Yes | Analysis |
| 5 | 2022 Menlo Open Tournament (A) | 2022-07-23 | 2022-07-23 | Standard | Tshwane (GTP) | 5 | 5 | 3.5 | Yes | Analysis |
| 6 | USSA Closed 2022 (Open) | 2022-05-13 | 2022-05-15 | Standard | Dr Kenneth Kaunda (NWP) | 7 | 6 | 3.5 | Yes | Analysis |
| 7 | 2022 Mid Gauteng Open (A) | 2022-05-07 | 2022-05-07 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
| 8 | Rachella`s Cafe Blitz Tournament 1 2022 | 2022-03-20 | 2022-03-20 | Blitz | Tshwane (GTP) | 9 | 9 | 5 | Yes | Analysis |
| 9 | 2022 Chris Greyling Open (A) | 2022-03-12 | 2022-03-12 | Standard | Tshwane (GTP) | 5 | 5 | 2.5 | Yes | Analysis |
| 10 | Piet Robertse 2022 (A) | 2022-02-04 | 2022-02-05 | Standard | Tshwane (GTP) | 7 | 7 | 4 | Yes | Analysis |
| 11 | 2022 Tshwane Chess Open Registration Tournament (A) | 2022-01-29 | 2022-01-29 | Standard | Tshwane (GTP) | 5 | 5 | 2.5 | Yes | Analysis |
| 12 | 2020 Tuks Open (A) | 2020-02-22 | 2020-02-22 | Standard | Tshwane (GTP) | 5 | 5 | 1 | Yes | Analysis |
| 13 | 2019 USSA Championships (Open) | 2019-12-02 | 2019-12-06 | Standard | Sarah Baartman (ESB) | 9 | 9 | 6 | Yes | Analysis |
| 14 | 2019 USSA Championships (Blitz) | 2019-12-04 | 2019-12-04 | Blitz | Sarah Baartman (ESB) | 9 | 9 | 5.5 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 7 | Tournament2022 Mid Gauteng Open | TournamentUSSA Closed 2022 | ||||||
| date2022-05-07 | rnd1 | typeStandard | result1 | date2022-05-14 | rnd3 | typeStandard | result1 | ||
| OpponentJones, W (William) | OpponentVerhoef, J (Jan-Meyer) | ||||||||
| 2 | 5 | Tournament2019 USSA Championships | Tournament2019 USSA Championships | ||||||
| date2019-12-04 | rnd8 | typeBlitz | result1 | date2019-12-05 | rnd7 | typeStandard | result1 | ||
| OpponentMthombeni, N (Ntuthuko) | OpponentSepuru, S (Shaun) | ||||||||
| 3 | 4 | TournamentPiet Robertse 2022 | Tournament2022 Chris Greyling Open | ||||||
| date2022-02-05 | rnd7 | typeStandard | result1 | date2022-03-12 | rnd3 | typeStandard | result1 | ||
| OpponentFelix, R (Raphael) | OpponentDu Plessis, CR (Christiaan) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 7 | Tournament2022 Mid Gauteng Open | TournamentUSSA Closed 2022 | ||||||
| date2022-05-07 | rnd1 | typeStandard | result1 | date2022-05-14 | rnd3 | typeStandard | result1 | ||
| OpponentJones, W (William) | OpponentVerhoef, J (Jan-Meyer) | ||||||||
| 2 | 4 | TournamentPiet Robertse 2022 | Tournament2022 Chris Greyling Open | ||||||
| date2022-02-05 | rnd7 | typeStandard | result1 | date2022-03-12 | rnd3 | typeStandard | result1 | ||
| OpponentFelix, R (Raphael) | OpponentDu Plessis, CR (Christiaan) | ||||||||
| 3 | 3 | TournamentLardies Open Tournament 2023 | Tournament2024 Piet Robbertse Open Chess Tournament | ||||||
| date2023-10-08 | rnd4 | typeStandard | result1 | date2024-02-03 | rnd2 | typeStandard | result0.5 | ||
| OpponentSmit, YH (Yoshua) | OpponentMagagula, R (Raymond) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | Tournament2019 USSA Championships | Tournament2019 USSA Championships | ||||||
| date2019-12-04 | rnd1 | typeBlitz | result1 | date2019-12-04 | rnd4 | typeBlitz | result1 | ||
| OpponentZikhali, N (Nkululeko) | OpponentMogale, S (Siyabonga) | ||||||||
| 2 | 3 | Tournament2019 USSA Championships | TournamentRachella`s Cafe Blitz Tournament 1 2022 | ||||||
| date2019-12-04 | rnd8 | typeBlitz | result1 | date2022-03-20 | rnd1 | typeBlitz | result1 | ||
| OpponentMthombeni, N (Ntuthuko) | OpponentNkwe, T (Tshiamo) | ||||||||
| 3 | 2 | TournamentRachella`s Cafe Blitz Tournament 1 2022 | TournamentRachella`s Cafe Blitz Tournament 1 2022 | ||||||
| date2022-03-20 | rnd5 | typeBlitz | result1 | date2022-03-20 | rnd6 | typeBlitz | result1 | ||
| OpponentMcphail, R (Ryan) | OpponentMondlana, U (Ubusane Nicholas) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | Tournament2019 USSA Championships | Tournament2019 USSA Championships | ||||||
| date2019-12-04 | rnd1 | typeBlitz | result1 | date2019-12-04 | rnd4 | typeBlitz | result1 | ||
| OpponentZikhali, N (Nkululeko) | OpponentMogale, S (Siyabonga) | ||||||||
| 2 | 3 | Tournament2022 Menlo Open Tournament | Tournament2022 Menlo Open Tournament | ||||||
| date2022-07-23 | rnd3 | typeStandard | result1 | date2022-07-23 | rnd5 | typeStandard | result1 | ||
| OpponentPonelis, AA (Albert) | OpponentJacobs, CN (Calvin Nicholas) | ||||||||
| 3 | 2 | Tournament2024 Elise Steenkamp Open Chess Tournament | Tournament2024 Elise Steenkamp Open Chess Tournament | ||||||
| date2024-06-16 | rnd4 | typeStandard | result1 | date2024-06-16 | rnd5 | typeStandard | result1 | ||
| OpponentLe Roux, C (Claire) | OpponentChidembo, P (Prince) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | Tournament2022 Menlo Open Tournament | Tournament2022 Menlo Open Tournament | ||||||
| date2022-07-23 | rnd3 | typeStandard | result1 | date2022-07-23 | rnd5 | typeStandard | result1 | ||
| OpponentPonelis, AA (Albert) | OpponentJacobs, CN (Calvin Nicholas) | ||||||||
| 2 | 2 | Tournament2024 Elise Steenkamp Open Chess Tournament | Tournament2024 Elise Steenkamp Open Chess Tournament | ||||||
| date2024-06-16 | rnd4 | typeStandard | result1 | date2024-06-16 | rnd5 | typeStandard | result1 | ||
| OpponentLe Roux, C (Claire) | OpponentChidembo, P (Prince) | ||||||||
| 3 | 2 | Tournament2024 Mid Gauteng Open Chess Tournament | Tournament2024 Elise Steenkamp Open Chess Tournament | ||||||
| date2024-05-02 | rnd5 | typeStandard | result1 | date2024-06-15 | rnd2 | typeStandard | result1 | ||
| OpponentPillay, N (Nico) | OpponentNaude, J (Johan) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | Tournament2019 USSA Championships | Tournament2019 USSA Championships | ||||||
| date2019-12-04 | rnd1 | typeBlitz | result1 | date2019-12-04 | rnd4 | typeBlitz | result1 | ||
| OpponentZikhali, N (Nkululeko) | OpponentMogale, S (Siyabonga) | ||||||||
| 2 | 2 | TournamentRachella`s Cafe Blitz Tournament 1 2022 | TournamentRachella`s Cafe Blitz Tournament 1 2022 | ||||||
| date2022-03-20 | rnd5 | typeBlitz | result1 | date2022-03-20 | rnd6 | typeBlitz | result1 | ||
| OpponentMcphail, R (Ryan) | OpponentMondlana, U (Ubusane Nicholas) | ||||||||
| 3 | 1 | TournamentRachella`s Cafe Blitz Tournament 1 2022 | TournamentRachella`s Cafe Blitz Tournament 1 2022 | ||||||
| date2022-03-20 | rnd8 | typeBlitz | result1 | date2022-03-20 | rnd8 | typeBlitz | result1 | ||
| OpponentMkotong, B (Boipelo) | OpponentMkotong, B (Boipelo) | ||||||||
Top 10 opponents most often played
| # | Opponent | Main | Standard | Rapid | Blitz | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | ||
| Aor | Prat | Aor | Prat | Aor | Prat | Aor | Prat | ||||||
| 1 | Felix ,R (Raphael) | 3 | 2 | 141.7 | 3 | 2 | 141.7 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1750.3 | 1892 | 1752.4 | 1892 | 0 | 0 | 0 | 0 | ||||||
| 2 | Smit ,YH (Yoshua Hendrik) | 2 | 2 | 425 | 2 | 2 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1644.2 | 2069.1 | 1648.1 | 2069.1 | 0 | 0 | 0 | 0 | ||||||
| 3 | Hansen ,MW (Marcques Wesley) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1731.2 | 1731.2 | 1744.2 | 1731.2 | 0 | 0 | 0 | 0 | ||||||
| 4 | Sathish ,A (Abinavah) | 2 | 0.5 | -212.5 | 2 | 0.5 | -212.5 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1731.6 | 1519.1 | 1783 | 1519.1 | 0 | 0 | 0 | 0 | ||||||
| 5 | Ponelis ,AA (Albert) | 2 | 2 | 425 | 2 | 2 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1790.8 | 2215.8 | 1787.7 | 2215.8 | 0 | 0 | 0 | 0 | ||||||
| 6 | Mabusela ,JM (Johannes Manyedi) | 2 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 |
| 2168.5 | 1743.5 | 2229.9 | 1743.5 | 0 | 0 | 2293 | 1743.5 | ||||||
| 7 | Verhoef ,J (Jan-Meyer) | 2 | 1 | 0 | 1 | 1 | 425 | 0 | 0 | 0 | 1 | 0 | -425 |
| 1660.5 | 1660.5 | 1725.1 | 2085.5 | 0 | 0 | 1535.1 | 1235.5 | ||||||
| 8 | Strong ,D (Davida) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1614.1 | 2039.1 | 1608.2 | 2039.1 | 0 | 0 | 0 | 0 | ||||||
| 9 | Boyisi ,A (Aaron) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1678.4 | 1253.4 | 1693.3 | 1253.4 | 0 | 0 | 0 | 0 | ||||||
| 10 | Van Der Westhuizen ,WJ (Willem Johannes) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2027.9 | 1602.9 | 2027.9 | 1602.9 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

